Colorado (English Wikipedia)

Leonard & Noel 1990 Leonard, Stephen J.; Noel, Thomas Jacob (1990). Denver: Mining Camp to Metropolis. Niwot, Colorado: University Press of Colorado. Retrieved December 16, 2023.
King, Clyde Lyndon (1911). The history of the government of Denver with special reference to its relations with public service corporations. Denver, Colorado: The Fisher Book Company. Retrieved November 6, 2014.
Devine, Edward T.; Ryan, John A.; Lapp, John A. (1921). The Denver Tramway Strike of 1920. The Denver Commission of Religious Forces and National Catholic Welfare Council. p. 33. Retrieved October 12, 2020.

axios.com (Global: 1,139^th place; English: 623^rd place)

Alvarez, Alayna; Salmon, Felix (May 3, 2024). "Denver named national leader for living-wage jobs". Axios. Retrieved June 26, 2025.

ballotpedia.org (Global: 1,169^th place; English: 548^th place)

"Colorado General Assembly". Ballotpedia. Retrieved April 27, 2026.

bc.edu (Global: 4,969^th place; English: 2,859^th place)

lawdigitalcommons.bc.edu

Zamansky, Stephen (December 1993). "Colorado's Amendment 2 and Homosexuals' Right to Equal Protection of the Law". Boston College Law Review. 35 (1): 221–258. Archived from the original on April 4, 2018. Retrieved May 21, 2021.

bea.gov (Global: 5,506^th place; English: 4,780^th place)

apps.bea.gov

"SAGDP1 State annual gross domestic product (GDP) summary". www.bea.gov. Retrieved April 29, 2026.
"SAINC1 State annual personal income summary: personal income, population, per capita personal income". U.S. Bureau of Economic Analysis. Retrieved April 29, 2026.

berkeley.edu (Global: 621^st place; English: 429^th place)

cla.berkeley.edu

"Chemehuevi".

bigthink.com (Global: 7,986^th place; English: 5,689^th place)

"Colorado is a rectangle? Think again". The Big Think, Inc. October 31, 2018. Archived from the original on November 16, 2018. Retrieved November 15, 2018.

bls.gov (Global: 3,091^st place; English: 2,103^rd place)

Revised Delineations of Metropolitan Statistical Areas, Micropolitan Statistical Areas, and Combined Statistical Areas, and Guidance on Uses of the Delineations of These Areas (July 21, 2023). "0MB Bulletin No. 23-01" (PDF). Office of Management and Budget. Archived (PDF) from the original on November 25, 2023. Retrieved February 6, 2025.{{cite web}}: CS1 maint: multiple names: authors list (link)

bmwgroup.com (Global: 2,658^th place; English: 2,692^nd place)

press.bmwgroup.com

"Billy Horschel Wins the 2014 BMW Championship at Cherry Hills Country Club". www.press.bmwgroup.com. Retrieved March 21, 2026.
"Cherry Hills Country Club to Host 2014 BMW Championship". www.press.bmwgroup.com. Retrieved March 21, 2026.

bonappetit.com (Global: 7,699^th place; English: 4,301^st place)

Knowlton, Andrew (September 9, 2010). "America's Foodiest Town 2010: Boulder, Colorado: In the Magazine". Bon AppÃ©tit. bonappetit.com. Archived from the original on June 13, 2011. Retrieved June 5, 2011.

books.google.com (Global: 3^rd place; English: 3^rd place)

Frederic L. Paxson (1906). Francis Ramaley (ed.). "The Territory of Jefferson: A Spontaneous Commonwealth". The University of Colorado Studies: General Series A. 3. Boulder, Colorado: University of Colorado: 15–18. Retrieved November 12, 2023.

britannica.com (Global: 37^th place; English: 64^th place)

"Continental Divide". Encyclopædia Britannica. Encyclopædia Britannica, Inc. March 4, 2026. Retrieved March 29, 2026.
"Arkansas River | History, Basin, Location, Map, & Facts | Britannica". www.britannica.com. August 11, 2026.
"Native Americans, Pioneers, Settlers". Encyclopedia Britannica. October 26, 1998.
Chelsey Parrott-Sheffer (ed.). "University of Colorado". Encyclopaedia Britannica. Archived from the original on April 16, 2021. Retrieved March 25, 2021.
"Colorado School of Mines". Encyclopaedia Britannica. Archived from the original on May 16, 2021. Retrieved March 25, 2021.
"Colorado State University". Encyclopaedia Britannica. Archived from the original on April 15, 2021. Retrieved March 25, 2021.

britishandirishhistory.wordpress.com (Global: low place; English: low place)

Flewelling, Lindsey (March 2, 2017). "Oscar Wilde in Leadville, Colorado". Isles Abroad. Archived from the original on May 3, 2021. Retrieved May 3, 2021.

calorielab.com (Global: low place; English: low place)

"Percentage of Obese Adult Population". Calorielab.com. Archived from the original (GIF) on June 12, 2008. Retrieved April 1, 2016.
"Fattest States 2010: CalorieLab's Annual Obesity Map—State Obesity Rankings | CalorieLab—Health News & Information Blog". CalorieLab. June 28, 2010. Retrieved June 5, 2011.{{cite web}}: CS1 maint: deprecated archival service (link)

calvarygolden.net (Global: low place; English: low place)

"A Brief History of Calvary Church". Golden, CO: Calvary Episcopal Church. Archived from the original on June 1, 2016. Retrieved April 6, 2021.

canoncitydailyrecord.com (Global: low place; English: low place)

Canterbury, Carie (April 15, 2019). "Ku Klux Klan once a Fremont County political powerhouse". Cañon City Daily Record. Cañon City, CO. Archived from the original on December 15, 2020. Retrieved April 12, 2021.

cbslocal.com (Global: 1,062^nd place; English: 552^nd place)

denver.cbslocal.com

"Historic Denver Hailstorm Was Called Worst in American History". July 11, 2014. Archived from the original on March 18, 2018. Retrieved March 18, 2018.
"524 Non-Citizens Received Regular Colorado Driver's Licenses, DMV Says". KCNC. Denver. September 12, 2014. Archived from the original on February 20, 2015. Retrieved February 19, 2015.

cdc.gov (Global: 251^st place; English: 248^th place)

"National Vital Statistics Reports, Volume 57, Number 12, (March 18, 2009)" (PDF). Centers for Disease Control and Prevention. Archived (PDF) from the original on October 9, 2022. Retrieved July 30, 2010.
"Births: Final Data for 2014 Volume 64, Number 12" (PDF). National Vital Statistics Reports, Centers for Disease Control and Prevention. December 23, 2015. Archived (PDF) from the original on October 9, 2022. Retrieved August 8, 2017.
"Births: Final Data for 2015 Volume 66, Number 1" (PDF). National Vital Statistics Reports, Centers for Disease Control and Prevention. January 5, 2017. Archived (PDF) from the original on October 9, 2022. Retrieved August 8, 2017.
Nvsr67_01.pdf. "National Vital Statistics Reports" (PDF). www.cdc.gov. Centers for Disease Control and Prevention. Archived (PDF) from the original on October 9, 2022.{{cite web}}: CS1 maint: numeric names: authors list (link)
"Births: Final Data for 2017" (PDF). National Vital Statistics Reports, Centers for Disease Control and Prevention. Archived (PDF) from the original on November 11, 2018.
"Data" (PDF). www.cdc.gov. Centers for Disease Control and Prevention. Archived (PDF) from the original on October 9, 2022. Retrieved December 2, 2019.
"Data" (PDF). www.cdc.gov. Centers for Disease Control and Prevention. Archived (PDF) from the original on October 9, 2022. Retrieved March 27, 2021.
"Data" (PDF). www.cdc.gov. Archived (PDF) from the original on October 9, 2022. Retrieved February 20, 2022.
"Data" (PDF). www.cdc.gov. Archived (PDF) from the original on February 1, 2023. Retrieved February 2, 2022.
"Data" (PDF). www.cdc.gov. Archived (PDF) from the original on April 4, 2024. Retrieved April 4, 2024.
"Data" (PDF). www.cdc.gov. Archived (PDF) from the original on March 18, 2025. Retrieved April 4, 2024.
"Data" (PDF). www.cdc.gov. Retrieved June 11, 2026.{{cite web}}: CS1 maint: url-status (link)

census.gov (Global: 18^th place; English: 18^th place)

census.gov

"United States Census Quick Facts Colorado". Archived from the original on February 4, 2026. Retrieved February 24, 2026.
"United States Census Quick Facts Colorado". Archived from the original on February 4, 2026. Retrieved January 9, 2025.
"U.S. Census Bureau QuickFacts: Grand County, Colorado; Routt County, Colorado; Jackson County, Colorado; Rio Blanco County, Colorado; Moffat County, Colorado". www.census.gov. Retrieved March 28, 2026.
"State of Residence in 2000 by State of Birth". US Census Bureau. Archived from the original on May 9, 2009. Retrieved October 10, 2009.
"QuickFacts for Colorado". United States Census Bureau. Archived from the original on May 9, 2022. Retrieved December 9, 2025.
"2020s National Totals". United States Census Bureau. Archived from the original on October 1, 2025. Retrieved January 27, 2026.
"Race and Ethnicity in the United States: 2010 Census and 2020 Census". census.gov. United States Census Bureau. August 12, 2021. Archived from the original on August 15, 2021. Retrieved September 26, 2021.
Gibson, Campbell; Jung, Kay (September 2002). "Historical Census Statistics on Population Totals By Race, 1790 to 1990, and By Hispanic Origin, 1970 to 1990, For The United States, Regions, Divisions, and States". Population Division. U.S. Census Bureau. Archived from the original on July 25, 2008. Retrieved April 17, 2012.
2010 Census Data. "2010 Census Data—2010 Census". Census.gov. Archived from the original on May 22, 2017. Retrieved April 1, 2016.{{cite web}}: CS1 maint: numeric names: authors list (link)
"Historical Census Statistics on Population Totals By Race, 1790 to 1990, and By Hispanic Origin, 1970 to 1990, For The United States, Regions, Divisions, and States". U.S. Census Bureau. Archived from the original on December 24, 2014. Retrieved January 3, 2012.
"Quickfacts: Colorado". United States Census Bureau. Archived from the original on July 26, 2021. Retrieved September 20, 2021.

www2.census.gov

"Household Income in States and Metropolitan Areas: 2023" (PDF). Archived (PDF) from the original on January 12, 2025. Retrieved January 12, 2025.
U.S. Census Bureau (January 1, 1931). Fifteenth Census of the United States: 1930. Volume 1: Population, Number and Distribution of Inhabitants (PDF). Washington, D.C.: United States Government Printing Office. p. 149. Retrieved March 26, 2026.
"Annual Estimates of the Resident Population for Incorporated Places in Colorado: April 1, 2020 to July 1, 2024 (SUB-IP-EST2024-POP-08)". United States Census Bureau, United States Department of Commerce. May 2025. Archived from the original on December 19, 2025. Retrieved December 9, 2025.
"Census 2000 Data for the State of Colorado". www2.census.gov. Retrieved July 18, 2026.

data.census.gov

"Educational Attainment". U.S. Census Bureau. Archived from the original on September 19, 2022. Retrieved September 18, 2022.
"Profile of General Population and Housing Characteristics: 2020 Demographic Profile Data (DP-1): Colorado". United States Census Bureau. Retrieved April 2, 2024.
"RACE". Decennial Census, DEC Redistricting Data (PL 94-171), Table P1. U.S. Census Bureau. Retrieved January 3, 2026.
"S1601: Language Spoken at Home - Census Bureau Table". Archived from the original on December 7, 2023. Retrieved December 7, 2023.

tigerweb.geo.census.gov

"State of Colorado Incorporated Places - Current/TAB20 - Data as of January 1, 2020". United States Census Bureau. January 1, 2020. Archived from the original on September 27, 2022. Retrieved September 4, 2022.
"State of Colorado Census Designated Places - BAS20 - Data as of January 1, 2020". United States Census Bureau. Archived from the original on November 3, 2021. Retrieved September 30, 2022.

factfinder.census.gov

"Profile of General Population and Housing Characteristics: 2010: 2010 Demographic Profile Data" (PDF). Factfinder2.census.gov. Retrieved April 1, 2016.{{cite web}}: CS1 maint: deprecated archival service (link)

quickfacts.census.gov

"Colorado QuickFacts from the US Census Bureau". Quickfacts.census.gov. Archived from the original on February 19, 2016. Retrieved April 1, 2016.

chieftain.com (Global: low place; English: low place)

Lyons, Luke (September 27, 2018). "Musical festival brings in top New Mexico, regional acts". Pueblo Chieftain. Archived from the original on December 4, 2022. Retrieved March 4, 2024.

churchofjesuschristcolorado.com (Global: low place; English: low place)

"Your Colorado Church History Tour". The Church of Jesus Christ of Latter-day Saints in Colorado. March 24, 2020. Archived from the original on April 11, 2021. Retrieved March 24, 2021.

cleveland.com (Global: 700^th place; English: 346^th place)

Exner, Rich (June 3, 2012). "Americans under age 1 now mostly minorities, but not in Ohio: Statistical Snapshot". The Plain Dealer. Archived from the original on July 14, 2016. Retrieved July 7, 2018.

cnbc.com (Global: 303^rd place; English: 191^st place)

staff, CNBC com (July 10, 2025). "11. Colorado". CNBC. Archived from the original on January 11, 2026. Retrieved January 7, 2026.

cnn.com (Global: 36^th place; English: 26^th place)

Ashley Strickland (August 4, 2022). "Discovery in paleontologist's backyard reveals evidence of North America's early humans". Cable News Network. Retrieved August 6, 2022.{{cite web}}: CS1 maint: deprecated archival service (link)
Vera, Eric Levenson, Michelle Watson, Andy Rose, Amir (November 20, 2022). "Gunman kills 5 at LGBTQ nightclub in Colorado Springs before patrons confront and stop him, police say". CNN. Archived from the original on March 6, 2023. Retrieved March 9, 2023.{{cite web}}: CS1 maint: multiple names: authors list (link)
Young, Saundra (August 7, 2013), Marijuana stops child's severe seizures, CNN, archived from the original on December 23, 2013, retrieved January 1, 2014

colorado.com (Global: low place; English: low place)

"Colorado Mountains: 6 Famous Peaks". Colorado.com. January 13, 2012. Retrieved March 28, 2026.
"Winter Activities in Colorado Beyond the Ski Slopes". Colorado.com. September 3, 2025. Retrieved April 17, 2026.
"News Release: Colorado Tourism Sets All-time Visitor Spending Record in 2018". Colorado.com. Archived from the original on April 13, 2020. Retrieved April 13, 2020.

colorado.edu (Global: 2,916^th place; English: 1,912^th place)

verbs.colorado.edu

"Arapaho History". verbs.colorado.edu. Retrieved March 22, 2026.

colorado.edu

Mitton, Jeff (December 9, 2019). "Introduced mountain goats have colonized much of the land above the trees". Colorado Arts and Sciences Magazine. Boulder, CO: University of Colorado Boulder. Archived from the original on March 27, 2021. Retrieved March 1, 2021.

guides-lawlibrary.colorado.edu

Whitlow, Michael. "Research Guides: Colorado Law and Legal Research: Structure of Colorado State Government". guides-lawlibrary.colorado.edu. Retrieved 3 July 2026.

colorado.gov (Global: 4,875^th place; English: 2,492^nd place)

colorado.gov

Forty-third United States Congress (March 3, 1875). "An Act to Enable the People of Colorado to Form a Constitution and State Government, and for the Admission of the Said State into the Union on an Equal Footing with the Original States" (PDF). Archived from the original (PDF) on October 9, 2022. Retrieved November 15, 2018.
"Marijuana Tax Data—Department of Revenue". www.colorado.gov. July 22, 2014. Archived from the original on April 4, 2016. Retrieved April 7, 2016.
Colorado laws about Medical Marijuana, Colorado Department of Public Health and Environment, 2014, archived from the original on January 4, 2014, retrieved January 1, 2014 Several links are found, including .PDF documents to download.

archives.colorado.gov

"State Songs". Colorado State Archives. Archived from the original on August 18, 2024. Retrieved May 28, 2023.

content.leg.colorado.gov

"Constitution of the state of Colorado" (PDF). p. 13. Retrieved May 28, 2026.

tax.colorado.gov

"Sales & Use Tax: Frequently Asked Questions". Colorado Department of Revenue - Taxation. Retrieved May 8, 2026.

leg.colorado.gov

"Colorado Revised Statutes 2017" (PDF). Colorado General Assembly. State of Colorado. Archived from the original (PDF) on October 9, 2022. Retrieved November 30, 2020.

oit.colorado.gov

"State's myColorado App Celebrates 1 Million Users". colorado.gov. Retrieved November 29, 2022.

dola.colorado.gov

"Active Colorado Municipalities". State of Colorado, Department of Local Affairs, Division of Local Government. Archived from the original on December 12, 2009. Retrieved September 4, 2022.

dlg.colorado.gov

"Special Districts | Division of Local Government". dlg.colorado.gov. Archived from the original on October 10, 2025. Retrieved January 13, 2026.

ona.colorado.gov

"About New Americans". Colorado Department of Labor and Employment. Archived from the original on February 11, 2024. Retrieved September 24, 2023.

oedit.colorado.gov

"Outdoor Equity Grant Bill to Support Outdoor Access for Underserved Youth". oedit.colorado.gov. Denver: Colorado Office of Economic Development and International Trade. Archived from the original on June 22, 2021. Retrieved June 23, 2021.

cdor.colorado.gov

"Marijuana Sales Reports—Department of Revenue". www.colorado.gov.

ag.colorado.gov

"Industrial Hemp | Department of Agriculture—Plants". Colorado.gov. March 30, 2015. Archived from the original on August 26, 2018. Retrieved April 1, 2016.

ltgovernor.colorado.gov

"Colorado Commission of Indian Affairs | Office of Lieutenant Governor Dianne Primavera". ltgovernor.colorado.gov. Retrieved April 2, 2026.

coloradobeer.org (Global: low place; English: low place)

"Colorado beer.org". coloradobeer.org. Archived from the original on January 9, 2013. Retrieved January 24, 2013.

coloradoencyclopedia.org (Global: low place; English: low place)

Louvaris, Elenie (August 20, 2019). "Ku Klux Klan in Colorado". Colorado Encyclopedia. Archived from the original on April 20, 2021. Retrieved April 12, 2021.
"1908 Democratic National Convention | Colorado Encyclopedia". coloradoencyclopedia.org. Retrieved March 26, 2026.
Tyler, Daniel. "Front Range | Colorado Encyclopedia". coloradoencyclopedia.org. Retrieved March 28, 2026.
Vandenbusche, Duane. "Western Slope | Colorado Encyclopedia". coloradoencyclopedia.org. Retrieved March 28, 2026.
Hart, Steve; Fell, James E. "Precious Metal Mining in Colorado | Colorado Encyclopedia". coloradoencyclopedia.org. Retrieved April 2, 2026.
Abbott, Lon. "Rocky Mountains | Colorado Encyclopedia". coloradoencyclopedia.org. Retrieved April 2, 2026.
Conway, Bernard (March 31, 2016). "Uranium Mining". Colorado Encyclopedia. Archived from the original on May 12, 2021. Retrieved March 1, 2021.
"Treaty of Fort Wise | Colorado Encyclopedia". coloradoencyclopedia.org. Retrieved March 12, 2026.

coloradogeologicalsurvey.org (Global: low place; English: low place)

"Earthquakes". Colorado Geological Survey. Retrieved November 27, 2024.
Admin, CGS (November 8, 1882). "Case Study: The Big One - Colorado Geological Survey". Colorado Geological Survey. Archived from the original on June 17, 2024. Retrieved May 5, 2024.
"Coal". Colorado Geological Survey - Colorado Geological Survey. Retrieved 2026-08-18.

coloradohistoricnewspapers.org (Global: low place; English: 5,021^st place)

"Notice of General Election". Vol. 4, no. 41. Silverton Standard. August 19, 1893. Archived from the original on December 9, 2020. Retrieved November 28, 2020.

coloradojudicial.gov (Global: low place; English: low place)

"Water Courts". Colorado Judicial Branch. Retrieved April 27, 2026.

coloradomesa.edu (Global: low place; English: low place)

"Welcome to Colorado Mesa University". Colorado Mesa University. Retrieved June 13, 2026.

coloradomtn.edu (Global: low place; English: low place)

"Colorado Mountain College Locations". Colorado Mountain College. Retrieved June 13, 2026.

coloradonewsline.com (Global: low place; English: low place)

Woodruff, Chase (November 6, 2024). "Colorado voters repeal state Constitution's 2006 same-sex marriage ban • Colorado Newsline". Colorado Newsline. Archived from the original on November 6, 2024. Retrieved November 6, 2024.

coloradopolitics.com (Global: low place; English: 6,118^th place)

Grimes, Thelma (September 13, 2024). "Amendment 79 seeks to enshrine abortion rights in Colorado's Constitution". Colorado Politics. Retrieved September 21, 2024.^{[dead link]}

coloradosun.com (Global: low place; English: 5,697^th place)

Simpson, Kevin (April 8, 2019). "Colorado cattle rustling's colorful history helps modern brand inspectors keep up with a changing crime". The Colorado Sun. Archived from the original on May 7, 2021. Retrieved March 27, 2021.
Gilbert, David (January 12, 2022). "Colorado wildlife officials just legalized hazing wolves. It came too late for a cowboy whose dog was killed". The Colorado Sun. Archived from the original on February 3, 2022. Retrieved February 3, 2022.
Brown, Jennifer (January 21, 2019). "Colorado's booming pronghorn population is running horns-first into newly built neighborhoods". The Colorado Sun. Archived from the original on March 5, 2021. Retrieved March 24, 2021.
Brown, Jennifer (November 6, 2024). "Amendment 79 passes: Colorado will protect abortion in state constitution, allow public spending on procedure". The Colorado Sun. Retrieved November 6, 2024.

coloradovirtuallibrary.org (Global: low place; English: low place)

Zimmer, Amy (January 6, 2020). "Colorado's Small Mammals, Part III: Mustelids". Colorado Virtual Library. Archived from the original on February 3, 2022. Retrieved February 3, 2022.

coloradowine.com (Global: low place; English: low place)

"Colorado Wine Industry Development Board". Coloradowine.com. Archived from the original on April 28, 2011. Retrieved June 5, 2011.

colostate.edu (Global: 4,400^th place; English: 2,953^rd place)

ccc.atmos.colostate.edu

Doesken, Nolan J.; Pielke, Roger A. Sr.; Bliss, Odilia A.P. (January 2003). "Climate of Colorado". Colorado Climate Center—Department of Atmospheric Science—Colorado State University. Archived from the original on February 9, 2009. Retrieved January 25, 2009.
"A History of Drought" (PDF). Archived (PDF) from the original on October 9, 2022. Retrieved July 30, 2010.

climate.colostate.edu

Doesken, Nolan J.; Pielke, Sr., Roger A.; P. Bliss, Odilia A. "Colorado Climate Center - Colorado's Climate". climate.colostate.edu. Retrieved March 28, 2026.
Colorado Climate Center (extreme temperatures) "Colorado Climate Center". Archived from the original on February 6, 2023. Retrieved February 6, 2023.

ccs.colostate.edu

"Creative Services". Colorado State University. Archived from the original on February 19, 2015. Retrieved February 5, 2016.

dspace.library.colostate.edu

Shu Liu and Linda M. Meyer, Carnations and the Floriculture Industry: Documenting the Cultivation and Marketing of Flowers in Colorado Archived May 25, 2017, at the Wayback Machine, 2007

ghex.colostate.edu

Kingman, Dick (1986). A History—Colorado Flower Growers and its People (PDF). Colorado Greenhouse Growers Association, Inc. Archived from the original (PDF) on March 4, 2016. Retrieved March 13, 2016.

chhs.colostate.edu

"College History". Colorado State University. Retrieved April 30, 2026.

congress.gov (Global: 392^nd place; English: 262^nd place)

"Management of the Colorado River: Water Allocations, Drought, and the Federal Role". www.congress.gov. Retrieved 2026-08-18.

cpr.org (Global: 9,681^st place; English: 4,802^nd place)

Sieg ·, Stina (2023-11-27). "From the Continental Divide to Utah, or somewhere else? Where is the Western Slope in Colorado?". Colorado Public Radio. Retrieved 2026-09-27.
Hood, Grace. "As Climate Warms, Colorado's Record-Setting Hot Days Outnumber Cold Ones 3:1". Colorado Public Radio. Retrieved 2020-04-22.
Markus, Ben (November 26, 2013), "Colorado to spend millions researching medical marijuana benefits", Colorado Public Radio, Colorado Public Radio, archived from the original on January 8, 2014, retrieved January 1, 2014

denver.org (Global: low place; English: low place)

"The Denver Beer Triangle". Denver.org. Archived from the original on July 5, 2013. Retrieved June 18, 2013.

denvergazette.com (Global: low place; English: 9,438^th place)

McKee, Spencer (July 1, 2025). "The lowest point in Colorado is higher than the highest point in 18 other states". Denver Gazette. Retrieved March 29, 2026.

denverlibrary.org (Global: low place; English: low place)

digital.denverlibrary.org

Gerald Emerson Sherard (2006). Pre-1963 Colorado mining fatalities (Report). p. 1. Archived from the original on August 7, 2020. Retrieved November 12, 2019.

denvermagazine.com (Global: low place; English: low place)

Harkins, Jacob (March 2011). "Master Class: The Coloradans who've passed the Master Sommelier test that 97 percent fail". Denver Magazine. Archived from the original on March 15, 2011.

denverpost.com (Global: 937^th place; English: 484^th place)

Quillen, Ed (March 18, 2007). "Coloradoan or Coloradan". The Denver Post. Denver. Archived from the original on May 10, 2016. Retrieved July 30, 2010.
Svaldi, Aldo (January 19, 2020). "Colorado is one of the healthiest states in the country, but health outcomes vary widely by county". The Denver Post. Archived from the original on April 13, 2021. Retrieved April 13, 2021.
Sexton, Josie (September 18, 2019). "The Hatch and Pueblo chile feud is heating up. Why is Colorado losing?". The Denver Post. Archived from the original on June 16, 2024. Retrieved March 4, 2024.
"Colorado population tops 5 million". The Denver Post. December 23, 2009. Retrieved March 27, 2026.
Hern, Elizabeth; Ehern, Ez | (March 22, 2021). "Boulder shooting: Gunman kills 10, including police officer, at King Soopers". The Denver Post. Archived from the original on May 23, 2021. Retrieved March 23, 2021.
"Hailstorm that hammered west metro Denver May 8 is costliest ever for Colorado". May 23, 2017. Archived from the original on April 4, 2018. Retrieved March 18, 2018.
"People living in this part of Colorado are most at risk of climate change's adverse health effects, study says". The Denver Post. April 23, 2019.
"Over a quarter of Colorado is now officially in a drought". The Denver Post. 2019-10-05. Retrieved 2020-04-22.
Bruce Finley (January 22, 2020). "Polis welcomes wolves back to Colorado after wildlife officers confirm pack of 6 in Moffat County". Denver Post. Archived from the original on July 28, 2020. Retrieved January 24, 2020.
"As Colorado starts planning to bring back wolves, Rio Blanco County's leaders say they won't allow it". The Denver Post. March 21, 2021. Archived from the original on November 18, 2021. Retrieved November 18, 2021.
Simpson, Kevin (November 8, 2006). "Colorado Amendment 43: Gay marriage banned; domestic partnerships also defeated". Denver. The Denver Post. Archived from the original on December 7, 2020. Retrieved November 28, 2020.
Seaman, Jessica (March 22, 2019). "Colorado teen pregnancies dropped 20 percent near these clinics. Now their funding is at risk". The Denver Post. Denver. Archived from the original on June 28, 2019. Retrieved May 21, 2019. By increasing access to long-term birth control such as intrauterine devices, Colorado has reduced teen pregnancies by about 20 percent in zip codes near clinics that receive federal funding ... Statewide, the birth rate for ... ages 15 and 19 dropped 59 [%] ... in 2017
Brown, Jennifer (November 30, 2017). "IUD program leads to big decline in teen pregnancies, abortions in Colorado". The Denver Post. Denver. Archived from the original on May 19, 2019. Retrieved May 21, 2019. The steep drop in teen pregnancies and abortions in Colorado since 2009 is mainly due to one thing: free, low-cost access to IUDs ... Thanks to a grant from billionaire Warren Buffett's family, Colorado spent $28 million
"Almost half of Colorado's marijuana money can go wherever lawmakers wish". The Denver Post. Denver. December 30, 2018. Archived from the original on November 12, 2020. Retrieved November 11, 2020.
Nicholson, Kieran (August 1, 2014). "Immigrants here illegally begin receiving Colorado driver licenses". Denver Post. Archived from the original on August 3, 2014. Retrieved August 1, 2014.

denverrealestatewatch.com (Global: low place; English: low place)

Rebchook, John (October 15, 2015). "Neighbors want historic designation for NW Denver home". Archived from the original on March 4, 2016. Retrieved March 13, 2016.

discovery.com (Global: 2,064^th place; English: 1,414^th place)

news.discovery.com

"Genocide Wiped Out Native American Population Archived September 22, 2010, at the Wayback Machine", Discovery News, September 20, 2010.

doe.gov (Global: 3,382^nd place; English: 2,488^th place)

tonto.eia.doe.gov

"EIA State Energy Profiles: Colorado". June 12, 2008. Archived from the original on May 16, 2008. Retrieved June 24, 2008.

doi.org (Global: 2^nd place; English: 2^nd place)

McClurg, Donald J. (1963). "The Colorado Coal Strike of 1927 – Tactical Leadership of the IWW". Labor History. 4 (1): 71. doi:10.1080/00236566308583916. ISSN 0023-656X.
Bayard, Charles J. (1963). "The 1927-1928 Colorado Coal Strike". Pacific Historical Review. 32 (3): 235–250. doi:10.2307/4492179. ISSN 0030-8684. JSTOR 4492179.
Childs, Samuel J.; R. S. Schumacher (2019). "An Updated Severe Hail and Tornado Climatology for Eastern Colorado". J. Appl. Meteorol. Climatol. 58 (10): 2273–2293. Bibcode:2019JApMC..58.2273C. doi:10.1175/JAMC-D-19-0098.1.
IUCN SSC Antelope Specialist Group (2017) [errata version of 2016 assessment]. "Antilocapra americana". IUCN Red List of Threatened Species. 2016 e.T1677A115056938. doi:10.2305/IUCN.UK.2016-3.RLTS.T1677A50181848.en. Retrieved March 25, 2021.
J. Pomante II, Michael; Li, Quan (December 15, 2020). "Cost of Voting in the American States: 2020". Election Law Journal: Rules, Politics, and Policy. 19 (4): 503–509. doi:10.1089/elj.2020.0666. S2CID 225139517.
Dwyer-Lindgren, Laura (May 8, 2017). "Inequalities in Life Expectancy Among US Counties, 1980 to 2014". JAMA Internal Medicine. 177 (7): 1003–1011. doi:10.1001/jamainternmed.2017.0918. PMC 5543324. PMID 28492829.

dri.edu (Global: 7,028^th place; English: 4,603^rd place)

wrcc.dri.edu

"Climate of Colorado". Wrcc.dri.edu. Archived from the original on April 7, 2016. Retrieved April 1, 2016.

dvidshub.net (Global: 3,120^th place; English: 1,582^nd place)

Coffield, Alfred (May 29, 2020). "USS Colorado Continues the Tradition of the Submarine Battle Flag". Defense Visual Information Distribution Service. Groton, CT. Archived from the original on May 11, 2021. Retrieved May 10, 2021.

ebsco.com (Global: 3,424^th place; English: 2,154^th place)

"Pike Explores the American Southwest | History | Research Starters | EBSCO Research". EBSCO. Retrieved March 25, 2026.

elcastellano.org (Global: low place; English: low place)

"talking about Colorado in "nada"". Elcastellano.org. June 30, 2007. Archived from the original on June 16, 2010. Retrieved July 30, 2010.

epa.gov (Global: 961^st place; English: 595^th place)

19january2017snapshot.epa.gov

"What Climate Change Means for Colorado" (PDF). EPA 430-F-16-008. Environmental Protection Agency. August 2016. Archived (PDF) from the original on March 5, 2018.
"What Climate Change Means for Colorado" (PDF). United States Environmental Protection Agency. August 2016.

explorefourcorners.com (Global: low place; English: low place)

"Four Corners Colorado, Utah, New Mexico, Arizona, USA Vacation". explorefourcorners.com. Archived from the original on March 5, 2009. Retrieved March 23, 2026.

fascinatingmaps.com (Global: low place; English: low place)

"Colorado is NOT a perfect rectangle". Fascinating Maps. Archived from the original on June 17, 2019. Retrieved November 15, 2018.

fec.gov (Global: 2,603^rd place; English: 1,268^th place)

"Federal Elections 2008". FEC.gov. Retrieved April 10, 2026.
"Federal Elections 2012". FEC.gov. Retrieved April 10, 2026.
"Federal Elections 2016". FEC.gov. Retrieved April 10, 2026.
"Federal Elections 2020". FEC.gov. Retrieved April 10, 2026.

fed.us (Global: 2,181^st place; English: 1,376^th place)

fs.fed.us

U.S. Forest Service. "Rocky Mountain Region 14ers". Archived from the original on November 3, 2009. Retrieved November 6, 2009.

foodnetwork.com (Global: 5,254^th place; English: 2,779^th place)

"Colorado's Most-Iconic Dishes". Food Com. Retrieved March 27, 2026.

fortlewis.edu (Global: low place; English: low place)

"Campus Map & Directions". Fort Lewis College. Retrieved June 13, 2026.

gallup.com (Global: 3,519^th place; English: 2,509^th place)

Adkins, Amy (February 5, 2014). "Mississippi and Alabama Most Protestant States in U.S." Gallup.com. Archived from the original on April 14, 2016. Retrieved April 1, 2016.

gazette.com (Global: 6,242^nd place; English: 3,184^th place)

Forster, Liz (June 14, 2020). "3 earthquakes reported overnight in Colorado". Colorado Springs Gazette. Archived from the original on September 11, 2018. Retrieved September 10, 2018.

ghostarchive.org (Global: 64^th place; English: 28^th place)

Clark, Kyle (June 27, 2018). What's the right way to pronounce 'Colorado?' (TV news magazine segment). Contributor: Rich Sandoval, linguist at Metropolitan State University of Denver. KUSA-TV. Archived from the original on November 23, 2021. Retrieved August 4, 2018. [Sandoval] found five pronunciations.
Forty-third United States Congress (March 3, 1875). "An Act to Enable the People of Colorado to Form a Constitution and State Government, and for the Admission of the Said State into the Union on an Equal Footing with the Original States" (PDF). Archived from the original (PDF) on October 9, 2022. Retrieved November 15, 2018.
Hansen, Wallace R.; Chronic, John; Matelock, John (1979) [first published 1978]. Climatography of the Front Range Urban Corridor and vicinity, Colorado (PDF). Geological Survey Professional Paper 1019 (Report). Washington, DC: USG Printing Office. Archived (PDF) from the original on October 9, 2022. Retrieved March 21, 2016.
"A History of Drought" (PDF). Archived (PDF) from the original on October 9, 2022. Retrieved July 30, 2010.
"Moose Reintroduction" (PDF). Colorado Parks and Wildlife. November 2013. Archived (PDF) from the original on October 9, 2022. Retrieved February 3, 2022.
"Colorado Revised Statutes 2017" (PDF). Colorado General Assembly. State of Colorado. Archived from the original (PDF) on October 9, 2022. Retrieved November 30, 2020.
Healy, Jack (January 2014). "Colorado Stores Throw Open Their Doors to Pot Buyers". The New York Times. Archived from the original on January 1, 2022. Retrieved January 1, 2014.
"National Vital Statistics Reports, Volume 57, Number 12, (March 18, 2009)" (PDF). Centers for Disease Control and Prevention. Archived (PDF) from the original on October 9, 2022. Retrieved July 30, 2010.
"Losing ground" (PDF). Adworks.org. Archived (PDF) from the original on October 9, 2022. Retrieved April 1, 2016.
"Births: Final Data for 2014 Volume 64, Number 12" (PDF). National Vital Statistics Reports, Centers for Disease Control and Prevention. December 23, 2015. Archived (PDF) from the original on October 9, 2022. Retrieved August 8, 2017.
"Births: Final Data for 2015 Volume 66, Number 1" (PDF). National Vital Statistics Reports, Centers for Disease Control and Prevention. January 5, 2017. Archived (PDF) from the original on October 9, 2022. Retrieved August 8, 2017.
Nvsr67_01.pdf. "National Vital Statistics Reports" (PDF). www.cdc.gov. Centers for Disease Control and Prevention. Archived (PDF) from the original on October 9, 2022.{{cite web}}: CS1 maint: numeric names: authors list (link)
"Data" (PDF). www.cdc.gov. Centers for Disease Control and Prevention. Archived (PDF) from the original on October 9, 2022. Retrieved December 2, 2019.
"Data" (PDF). www.cdc.gov. Centers for Disease Control and Prevention. Archived (PDF) from the original on October 9, 2022. Retrieved March 27, 2021.
"Data" (PDF). www.cdc.gov. Archived (PDF) from the original on October 9, 2022. Retrieved February 20, 2022.

gohunt.com (Global: low place; English: low place)

"Antelope Numbers Across 6 States". GoHunt. Archived from the original on March 12, 2016. Retrieved March 24, 2021.

govtrackus.s3.amazonaws.com (Global: low place; English: low place)

"An Act to provide a temporary Government for the Territory of Colorado" (PDF). Congressional Record. Thirty-sixth United States Congress. February 28, 1861. pp. 172–177. Archived (PDF) from the original on May 28, 2023. Retrieved May 28, 2023.

gutenberg.org (Global: 629^th place; English: 427^th place)

Bailey, W. F. (2026-07-09). "The story of the first trans-continental railroad". Project Gutenberg. Retrieved 2026-07-09.
Oscar Wilde (1906). Impressions of America. Sunderland: Keystone Press. Archived from the original on May 4, 2021. Retrieved May 3, 2021 – via Project Gutenburg.

historycolorado.org (Global: low place; English: 7,769^th place)

"Governor John Evans" (PDF). History Colorado. pp. 1–6. Retrieved February 6, 2020.
"Denver Medical Depot (Inner-city Business Park)". historycolorado.org. Archived from the original on August 4, 2021. Retrieved September 20, 2021.

house.gov (Global: 501^st place; English: 234^th place)

"Representatives | house.gov". www.house.gov. Retrieved March 11, 2026.

hrsa.gov (Global: low place; English: low place)

mchb.tvisdata.hrsa.gov

"Colorado - 2023 - III.B. Overview of the State". mchb.tvisdata.hrsa.gov. Retrieved March 28, 2026.

huduser.gov (Global: low place; English: low place)

"The 2022 Annual Homelessness Assessment Report (AHAR) to Congress" (PDF). Archived (PDF) from the original on March 11, 2023. Retrieved March 11, 2023.

industrialworker.org (Global: low place; English: low place)

P. Marsh, Douglas (August 5, 2022). "Colorado and the IWW, Part III". Archived from the original on May 29, 2023. Retrieved June 26, 2023.

irs.gov (Global: 3,704^th place; English: 1,954^th place)

U.S. Individual Income Tax Return (2005) online copy Archived September 4, 2019, at the Wayback Machine. Retrieved September 26, 2006.

issuu.com (Global: 408^th place; English: 312^th place)

Graham, Luke (Fall 2017). "The Hooded Empire: Remembering the Catholic Clash with the Ku Klux Klan in the 1920s". Regis University Alumni Magazine. Denver. pp. 14–17. Archived from the original on August 13, 2021. Retrieved March 25, 2021.

iucnredlist.org (Global: 39^th place; English: 71^st place)

IUCN SSC Antelope Specialist Group (2017) [errata version of 2016 assessment]. "Antilocapra americana". IUCN Red List of Threatened Species. 2016 e.T1677A115056938. doi:10.2305/IUCN.UK.2016-3.RLTS.T1677A50181848.en. Retrieved March 25, 2021.

jeffco.us (Global: low place; English: low place)

"Black-tailed Prairie Dogs". Jefferson County Government. Archived from the original on February 3, 2022. Retrieved February 3, 2022.

jstor.org (Global: 23^rd place; English: 15^th place)

Bayard, Charles J. (1963). "The 1927-1928 Colorado Coal Strike". Pacific Historical Review. 32 (3): 235–250. doi:10.2307/4492179. ISSN 0030-8684. JSTOR 4492179.

justia.com (Global: 673^rd place; English: 333^rd place)

supreme.justia.com

Romer v. Evans, 517 U.S. 620 (1996).
No. 23-719, 601 U.S. 100 (2024)

kcet.org (Global: 8,103^rd place; English: 4,453^rd place)

Simpson, Kelly (March 23, 2012). "Defining 'Chicanismo' Since the 1969 Denver Youth Conference". KCET. Archived from the original on October 15, 2022. Retrieved October 15, 2022.

kdvr.com (Global: low place; English: 8,459^th place)

Willard, Heather (March 12, 2025). "Coroner report: Columbine survivor's death 'best classified as homicide'". FOX31 KVDR. Archived from the original on March 13, 2025. Retrieved May 16, 2026.

kff.org (Global: low place; English: 8,058^th place)

"Median Annual Household Income". The Henry J. Kaiser Family Foundation. September 22, 2017. Archived from the original on February 20, 2021. Retrieved October 11, 2018.

kiowacountypress.net (Global: low place; English: low place)

"Colorado voters repeal state Constitution's 2006 same-sex marriage ban". Kiowa County Press. Archived from the original on November 6, 2024. Retrieved November 6, 2024.

ktla.com (Global: 5,255^th place; English: 2,760^th place)

"Inspired by West Virginia Strike, Teachers in Oklahoma and Kentucky Plan Walk Out". KTLA. April 2, 2018. Archived from the original on August 12, 2019. Retrieved September 4, 2019.

live.com (Global: 3,243^rd place; English: 6,061^st place)

view.officeapps.live.com

"2007-2022 PIT Counts by State". Archived from the original on March 14, 2023. Retrieved March 11, 2023.

loc.gov (Global: 63^rd place; English: 47^th place)

loc.gov

Thirty-sixth United States Congress (February 28, 1861). "An Act To provide a temporary Government for the Territory of Colorado" (PDF). Library of Congress. Retrieved May 13, 2023.

webarchive.loc.gov

"Percentage of Obese Adult Population". Calorielab.com. Archived from the original (GIF) on June 12, 2008. Retrieved April 1, 2016.

mammalsociety.org (Global: low place; English: low place)

"Southwestern Red Squirrel". American Society of Mammalogists. Archived from the original on February 3, 2022. Retrieved February 3, 2022.

merriam-webster.com (Global: 425^th place; English: 373^rd place)

"Colorado—Definition". Merriam-Webster. August 13, 2010. Archived from the original on January 13, 2012. Retrieved June 5, 2011.

motherjones.com (Global: 2,128^th place; English: 1,157^th place)

Follman, Mark; Andrews, Becca. "Here's the terrifying new data on how Columbine spawned dozens of copycats". Mother Jones. Archived from the original on February 10, 2021. Retrieved February 9, 2021.

movies.yahoo.com (Global: 829^th place; English: 636^th place)

Cangialosi, Jason. "Scenic Memorabilia: Colorado's Film Locations". Yahoo Movies. Yahoo! Movies. Archived from the original on October 23, 2013. Retrieved March 4, 2013.

naco.org (Global: 684^th place; English: 1,293^rd place)

"Colorado County Government Overview" (PDF). National Association of Counties (NACo). Retrieved April 22, 2026. Colorado is divided into 64 counties... currently only two counties and two consolidated city-county governments have adopted a home rule charter.

nationalfamilies.org (Global: low place; English: low place)

"Full Text of Colorado Amendment 20—Medical Use of Marijuana 2000". Nationalfamilies.org. Archived from the original on April 12, 2016. Retrieved April 1, 2016.

natureserve.org (Global: 2,387^th place; English: 1,112^th place)

explorer.natureserve.org

"NatureServe Explorer 2.0". explorer.natureserve.org. Retrieved March 28, 2026.

nd.gov (Global: 7,501^st place; English: 3,946^th place)

dmr.nd.gov

Gonzalez, Mark A. (July 2002). "The Divide: A Geologic Frontier" (PDF). NDGS Newsletter. 29 (2). North Dakota Geological Survey: 6. Retrieved March 29, 2026.

nebraskastudies.org (Global: low place; English: low place)

"Zebulon Pike". nebraskastudies.org. Retrieved March 25, 2026.

newadvent.org (Global: 530^th place; English: 466^th place)

Howlett, William (1908). "Denver". The Catholic Encyclopedia. NewAdvent.org. Archived from the original on March 7, 2021. Retrieved March 24, 2021.

news.google.com (Global: 67^th place; English: 32^nd place)

"Air Force Academy Act signed by Eisenhower". Spokesman-Review. Spokane, Washington. Associated Press. April 2, 1954. p. 1. Archived from the original on February 27, 2021. Retrieved March 25, 2021.

newstatesman.com (Global: 1,323^rd place; English: 717^th place)

Griffiths, Eric (June 21, 2007). "Young offenders". New Statesman. Archived from the original on June 27, 2021. Retrieved March 25, 2023.

nih.gov (Global: 5^th place; English: 5^th place)

ncbi.nlm.nih.gov

Dwyer-Lindgren, Laura (May 8, 2017). "Inequalities in Life Expectancy Among US Counties, 1980 to 2014". JAMA Internal Medicine. 177 (7): 1003–1011. doi:10.1001/jamainternmed.2017.0918. PMC 5543324. PMID 28492829.

pubmed.ncbi.nlm.nih.gov

Dwyer-Lindgren, Laura (May 8, 2017). "Inequalities in Life Expectancy Among US Counties, 1980 to 2014". JAMA Internal Medicine. 177 (7): 1003–1011. doi:10.1001/jamainternmed.2017.0918. PMC 5543324. PMID 28492829.

noaa.gov (Global: 111^th place; English: 78^th place)

ngs.noaa.gov

"Mount Elbert". NGS Data Sheet. National Geodetic Survey, National Oceanic and Atmospheric Administration, United States Department of Commerce. Retrieved October 20, 2011.
"Shared Solution: Four Corners". NGS Survey Monument Data Sheet. United States National Geodetic Survey. July 7, 2010. Archived from the original on May 27, 2023. Retrieved May 27, 2023.

lwf.ncdc.noaa.gov

"Record Highest Temperatures by State" (PDF). National Climatic Data Center. January 1, 2004. Archived from the original (PDF) on November 17, 2001. Retrieved January 11, 2007.
"Record Lowest Temperatures by State" (PDF). National Climatic Data Center. January 1, 2004. Archived from the original (PDF) on November 17, 2001. Retrieved January 11, 2007.

geodesy.noaa.gov

US Department of Commerce, National Oceanic and Atmospheric Administration. "Moving Mountains". geodesy.noaa.gov. Retrieved November 9, 2024.

crh.noaa.gov

"Denver's Consecutive 90 Degree Streaks". National Weather Service. Archived from the original on May 11, 2009. Retrieved October 10, 2009.

norml.com (Global: low place; English: low place)

"Active State Medical Marijuana Programs—NORML". norml.com. Archived from the original on May 3, 2008. Retrieved June 4, 2008.

northwestern.edu (Global: 2,347^th place; English: 1,308^th place)

"Report of the John Evans Study Committee" (PDF). Northwestern University. May 2014.
"Report of the John Evans Study Committee" (PDF). Northwestern University. May 2014. p. 22.

npr.org (Global: 114^th place; English: 75^th place)

Iversen, Kristen (June 12, 2012). "Under The 'Nuclear Shadow' Of Colorado's Rocky Flats". NPR. Archived from the original on July 15, 2019. Retrieved August 28, 2019.
"The Chicano Movement's Denver Roots Run Deep". Talk of the Nation. National Public Radio. June 30, 2011. Archived from the original on April 7, 2021. Retrieved March 25, 2021.
Brady, Jeff (December 7, 2003). "Coyote Hunt for Colorado". National Public Radio. Archived from the original on February 3, 2022. Retrieved February 3, 2022.

nps.gov (Global: 79^th place; English: 40^th place)

"Fossilized Footprints". United States National Park Service. Archived from the original on October 24, 2019. Retrieved August 6, 2022.
"Nature - Dinosaur National Monument (U.S. National Park Service)". www.nps.gov. Retrieved March 28, 2026.
"Natural Features & Ecosystems - Dinosaur National Monument (U.S. National Park Service)". www.nps.gov. Retrieved March 28, 2026.

nwriverpartners.org (Global: low place; English: low place)

"Fast Facts". Northwest River Partners. 2025-03-19. Retrieved 2026-08-18.

nytimes.com (Global: 7^th place; English: 7^th place)

nytimes.com

Healy, Jack (January 2014). "Colorado Stores Throw Open Their Doors to Pot Buyers". The New York Times. Archived from the original on January 1, 2022. Retrieved January 1, 2014.
Astor, Maggie (December 19, 2023). "Trump Is Disqualified From 2024 Ballot, Colorado Court Says in Explosive Ruling". New York Times. Archived from the original on October 7, 2024. Retrieved December 20, 2023.

travel.nytimes.com

Arnold, Katie (June 8, 2008). "As Skiers Depart Aspen, Chowhounds Take Their Place". Travel.nytimes.com. New York City. Archived from the original on April 29, 2011. Retrieved June 5, 2011.
Jackenthal, Stefani (October 5, 2008). "Biking Colorado's Wine Country". Travel.nytimes.com. New York City. Archived from the original on April 29, 2011. Retrieved June 5, 2011.

okhistory.org (Global: 3,096^th place; English: 1,527^th place)

"Arapaho, Southern | The Encyclopedia of Oklahoma History and Culture". Oklahoma Historical Society. Retrieved March 22, 2026.
"Cheyenne, Southern | The Encyclopedia of Oklahoma History and Culture". Oklahoma Historical Society. Retrieved March 22, 2026.

openstates.org (Global: low place; English: low place)

"Colorado Senate Bill 14-184". Archived from the original on October 18, 2014. Retrieved October 13, 2014.

outtherecolorado.com (Global: low place; English: low place)

"Four earthquakes rumble Colorado overnight | OutThere Colorado". OutThere Colorado. August 24, 2018. Archived from the original on September 10, 2018. Retrieved September 10, 2018.
McKee, Spencer (August 11, 2020). "Study launched to identify disease that's killing mountain goats in Colorado". Out There Colorado. Archived from the original on May 16, 2021. Retrieved March 1, 2021.

pewforum.org (Global: 1,526^th place; English: 1,638^th place)

religions.pewforum.org

"Religion in America: U.S. Religious Data, Demographics and Statistics | Pew Research Center". Religions.pewforum.org. Archived from the original on July 7, 2013. Retrieved April 1, 2016.

prri.org (Global: low place; English: low place)

ava.prri.org

Staff (February 24, 2023). "2022 American Values Atlas: Religious Tradition". Public Religion Research Institute. Archived from the original on April 4, 2017. Retrieved March 30, 2023.
"PRRI – American Values Atlas". ava.prri.org. Archived from the original on April 4, 2017. Retrieved September 17, 2022.

reference.com (Global: 1,491^st place; English: 1,468^th place)

dictionary.reference.com

"Colorado". Dictionary.com. Archived from the original on November 2, 2013. Retrieved August 17, 2013.

regis.edu (Global: low place; English: low place)

"Our History". Regis University. Archived from the original on April 19, 2021. Retrieved March 25, 2021.

rockymountainfoodtours.com (Global: low place; English: low place)

Wood, Samantha (September 1, 2021). "Have You Tried Colorado's 9 Famous Foods?". Rocky Mountain Food Tours. Archived from the original on February 11, 2026. Retrieved March 27, 2026.

rockymountainnews.com (Global: low place; English: 5,733^rd place)

denver.rockymountainnews.com

Sanko, John (October 12, 1999). "Colorado only state ever to turn down Olympics". Rocky Mountain News. Archived from the original on June 1, 2009. Retrieved November 28, 2020.

rockymountainnews.com

"Colorado rides on Fat Tire to beer heights". Rockymountainnews.com. November 24, 2007. Archived from the original on October 2, 2009. Retrieved June 5, 2011.

rutgers.edu (Global: 2,011^th place; English: 1,139^th place)

cypp.rutgers.edu

Quinn, George D. (2024). "Age in the 75th Colorado General Assembly". Young Elected Leaders Project. Retrieved April 27, 2026.

santafenewmexican.com (Global: 7,720^th place; English: 4,130^th place)

Land Water People Time (Cultural Guide) (February 11, 2014). "A new Rocky Mountain high: Colorado open for cannabis tourism—The Santa Fe New Mexican: Travel". The Santa Fe New Mexican. Archived from the original on May 2, 2014. Retrieved April 1, 2016.

sba.gov (Global: low place; English: low place)

advocacy.sba.gov

"2025 Small Business Profile - Colorado" (PDF). U.S. Small Business Administration Office of Advocacy. Retrieved February 4, 2026.

semanticscholar.org (Global: 15^th place; English: 8^th place)

api.semanticscholar.org

J. Pomante II, Michael; Li, Quan (December 15, 2020). "Cost of Voting in the American States: 2020". Election Law Journal: Rules, Politics, and Policy. 19 (4): 503–509. doi:10.1089/elj.2020.0666. S2CID 225139517.

senate.gov (Global: 707^th place; English: 398^th place)

"U.S. Senate: States in the Senate | Colorado". www.senate.gov. Retrieved April 10, 2026.

sierraclub.org (Global: low place; English: 5,598^th place)

Purtell, Joe (November 18, 2020). "Wolves Are Coming Back to Colorado. Now Comes the Tricky Part". Sierra. Sierra Club. Archived from the original on March 24, 2021. Retrieved March 25, 2021.

smithsonianmag.com (Global: 663^rd place; English: 431^st place)

Zielinski, Sarah. "The Colorado River Runs Dry". Smithsonian Magazine. Retrieved 2020-04-22.

sojournswithsue.com (Global: low place; English: low place)

Sue. "Complete California Zephyr Route Station List and Map". Sojourns with Sue. Retrieved April 2, 2026.

spaceforce.mil (Global: 6,332^nd place; English: 3,323^rd place)

"Space Force welcomes first academy graduates to its ranks". U.S. Space Force Public Affairs. U.S. Space Force. April 18, 2020. Archived from the original on December 23, 2020. Retrieved April 6, 2021.

state.co.us (Global: 6,053^rd place; English: 3,116^th place)

cpw.state.co.us

"CPW launches study to identify unknown disease in mountain goats". Colorado Parks and Wildlife. Mount Blue Sky, CO: Colorado Parks and Wildlife. August 11, 2021. Archived from the original on May 8, 2021. Retrieved March 1, 2021.
"Moose Reintroduction" (PDF). Colorado Parks and Wildlife. November 2013. Archived (PDF) from the original on October 9, 2022. Retrieved February 3, 2022.
"Swift Fox Conservation Team". Colorado Parks and Wildlife. Archived from the original on February 3, 2022. Retrieved February 3, 2022.

hermes.cde.state.co.us

Kendall, Wilson D. (September 15, 2002). A Brief Economic History of Colorado. Colorado Department of Local Affairs, Demography Section. Denver, CO: Center for Business and Economic Forecasting, Inc. Retrieved March 27, 2026.^{[dead link]}

sos.state.co.us

"January 2025 Total Registered Voters By Party Affiliation". Colorado Secretary of State. Retrieved February 17, 2025.

cdphe.state.co.us

"Department of Public Health and Environment |". Cdphe.state.co.us. Archived from the original on May 28, 2012. Retrieved April 1, 2016.

ag.state.co.us

Frank, Tony (January 1997). "Colorado Land Ownership by County (acres)". Colorado Department of Agriculture. Archived from the original (Excel) on January 16, 2006. Retrieved July 15, 2007.

revenue.state.co.us

Colorado individual income tax return (2005) Revenue.state.co.us Archived December 17, 2008, at the Wayback Machine. Retrieved September 26, 2006.

spl.cde.state.co.us

Thirty-Sixth Annual Report (PDF) (Report). Colorado Department of Local Affairs, Division of Property Taxation. 2006. Retrieved 8 September 2026.

statemaster.com (Global: low place; English: low place)

"People of Colorado statistics". StateMaster.com. June 15, 2007. Archived from the original on April 21, 2016. Retrieved April 1, 2016.

stateofchildhoodobesity.org (Global: low place; English: low place)

"Adult Obesity Rates". Archived from the original on September 16, 2022. Retrieved October 3, 2020.

summitpost.org (Global: 4,682^nd place; English: 4,336^th place)

"Colorado County Highpoints". Archived from the original on November 10, 2012. Retrieved February 27, 2012.

sundance.org (Global: 2,492^nd place; English: 1,572^nd place)

Fernandez, Sylvy (2025-03-27). "Sundance Institute Announces Boulder, Colorado, as the New Home for the Sundance Film Festival Beginning in 2027 - sundance.org". Retrieved 2026-08-18.

thearda.com (Global: 4,035^th place; English: 3,210^th place)

"The Association of Religion Data Archives | State Membership Report". www.thearda.com. Archived from the original on February 9, 2014. Retrieved November 7, 2013.
"2020 Congregational Membership". www.thearda.com. Archived from the original on April 16, 2023. Retrieved April 16, 2023.

thedenverchannel.com (Global: low place; English: 8,094^th place)

Slater, Jane (May 28, 2008). "Thursday's Tornado State's 4th Costliest Disaster". KMGH. Archived from the original on June 4, 2008. Retrieved January 25, 2009.

theguardian.com (Global: 16^th place; English: 11^th place)

"How Colorado's gun laws have changed since the Aurora shooting". The Guardian. July 25, 2015. Archived from the original on February 9, 2021. Retrieved February 9, 2021.

thejeffersoncup.com (Global: low place; English: low place)

"The Jefferson Cup Invitational Wine Competition". Thejeffersoncup.com. November 24, 2010. Archived from the original on May 1, 2011. Retrieved June 5, 2011.

time.com (Global: 84^th place; English: 63^rd place)

"It's Been 50 Years Since Colorado Passed This Groundbreaking Abortion Law". Time. April 25, 2017. Archived from the original on February 2, 2019. Retrieved February 9, 2021.

travelandleisure.com (Global: 7,463^rd place; English: 4,658^th place)

"Colorado Travel Guide". Travelandleisure.com. Archived from the original on August 8, 2010. Retrieved June 5, 2011.

ttb.gov (Global: low place; English: 6,358^th place)

"Alcohol and Tobacco Tax and Trade Bureau : U.S. Department of the Treasury: Tables" (PDF). Ttb.gov. Archived from the original (PDF) on March 19, 2015. Retrieved April 1, 2016.

ucsb.edu (Global: 1,099^th place; English: 630^th place)

presidency.ucsb.edu

President of the United States of America (August 1, 1876). "Proclamation of the Admission of Colorado to the Union" (php). The American Presidency Project. Archived from the original on September 28, 2018. Retrieved November 15, 2018.
Ulysses S. Grant (August 1, 1876). "Proclamation 230—Admission of Colorado into the Union". The American Presidency Project. Retrieved May 13, 2023.

uncovercolorado.com (Global: low place; English: low place)

McGuire, Patrick (January 5, 2026). "The Colorado Western Slope | Towns, Destinations, Rivers and Hot Springs to Visit". Uncover Colorado. Retrieved March 24, 2026.
McGuire, Patrick (January 5, 2026). "The Colorado Western Slope | Towns, Destinations, Rivers and Hot Springs to Visit". Uncover Colorado. Retrieved April 17, 2026.

upload.wikimedia.org (Global: 1,245^th place; English: 1,259^th place)

/ˌkɒləˈrædoʊ, -ˈrɑːdoʊ/ ^ⓘ KOL-ə-RAD-oh, -⁠RAH-doh,^[8]^[9] other variants;^[10] Spanish: [koloˈɾaðo] ^ⓘ

usafa.org (Global: low place; English: low place)

Simon, Lt. Col. (Ret.) Steven A. "March-In Mystery Unraveled". Association of Graduates, United States Air Force Academy. Archived from the original on March 8, 2021. Retrieved March 25, 2021.

usbr.gov (Global: 7,071^st place; English: 3,825^th place)

"Colorado River Basin". Bureau of Reclamation. U.S. Department of the Interior. Retrieved March 31, 2026.
"Colorado River Basin | Bureau of Reclamation". April 17, 2026.

usc.edu (Global: 1,432^nd place; English: 908^th place)

scalar.usc.edu

Schreck, Christopher. "The Strike of 1927". Colorado Fuel and Iron: Culture and Industry in Southern Colorado. Archived from the original on November 6, 2019. Retrieved November 6, 2019.

usgs.gov (Global: 119^th place; English: 145^th place)

pubs.usgs.gov

Hansen, Wallace R.; Chronic, John; Matelock, John (1978). Climatography of the Front Range Urban Corridor and Vicinity, Colorado (PDF). U.S. Geological Survey Professional Paper. Vol. 1019. U.S. Government Printing Office. p. 5.
Hansen, Wallace R.; Chronic, John; Matelock, John (1979) [first published 1978]. Climatography of the Front Range Urban Corridor and vicinity, Colorado (PDF). Geological Survey Professional Paper 1019 (Report). Washington, DC: USG Printing Office. Archived (PDF) from the original on October 9, 2022. Retrieved March 21, 2016.

usgs.gov

"NAWQA South Platte River Basin Study | U.S. Geological Survey". www.usgs.gov. March 4, 2019. Retrieved May 8, 2026.
"National Earthquake Information Center (NEIC)". United States Geological Survey. October 11, 2018. Archived from the original on November 26, 2024. Retrieved November 27, 2024.

egsc.usgs.gov

"Elevations and Distances in the United States". United States Geological Survey. 2001. Archived from the original on October 15, 2011. Retrieved October 21, 2011.

erg.usgs.gov

U.S. Geological Survey. "Elevations and Distances". Archived from the original on January 16, 2008. Retrieved September 8, 2006.

earthquake.usgs.gov

"Recent Earthquakes in the U.S." U.S. Geological Survey. January 17, 2013. Archived from the original on January 17, 2013.

visitclearcreek.com (Global: low place; English: low place)

"Yellow Bellied Marmot". Clear Creek County, CO: Clear Creek County Tourism Bureau. Archived from the original on February 10, 2022. Retrieved February 3, 2022.

watchufa.com (Global: low place; English: low place)

"League | Page 3". WatchUFA. Archived from the original on December 8, 2025. Retrieved November 28, 2025.

weather.gov (Global: 1,089^th place; English: 562^nd place)

w2.weather.gov

"NOAA's National Weather Service—National Climate". W2.weather.gov. Archived from the original on March 30, 2016. Retrieved April 1, 2016.

weatherbase.com (Global: 1,673^rd place; English: 1,389^th place)

"Denver, Colorado Travel Weather Averages". Weatherbase. Archived from the original on June 18, 2013. Retrieved July 10, 2013.

web.archive.org (Global: 1^st place; English: 1^st place)

"State Songs". Colorado State Archives. Archived from the original on August 18, 2024. Retrieved May 28, 2023.
"An Act to provide a temporary Government for the Territory of Colorado" (PDF). Congressional Record. Thirty-sixth United States Congress. February 28, 1861. pp. 172–177. Archived (PDF) from the original on May 28, 2023. Retrieved May 28, 2023.
President of the United States of America (August 1, 1876). "Proclamation of the Admission of Colorado to the Union" (php). The American Presidency Project. Archived from the original on September 28, 2018. Retrieved November 15, 2018.
"Elevations and Distances in the United States". United States Geological Survey. 2001. Archived from the original on October 15, 2011. Retrieved October 21, 2011.
"United States Census Quick Facts Colorado". Archived from the original on February 4, 2026. Retrieved February 24, 2026.
"Household Income in States and Metropolitan Areas: 2023" (PDF). Archived (PDF) from the original on January 12, 2025. Retrieved January 12, 2025.
"Colorado—Definition". Merriam-Webster. August 13, 2010. Archived from the original on January 13, 2012. Retrieved June 5, 2011.
"Colorado". Dictionary.com. Archived from the original on November 2, 2013. Retrieved August 17, 2013.
"United States Census Quick Facts Colorado". Archived from the original on February 4, 2026. Retrieved January 9, 2025.
"Creative Services". Colorado State University. Archived from the original on February 19, 2015. Retrieved February 5, 2016.
Quillen, Ed (March 18, 2007). "Coloradoan or Coloradan". The Denver Post. Denver. Archived from the original on May 10, 2016. Retrieved July 30, 2010.
"Educational Attainment". U.S. Census Bureau. Archived from the original on September 19, 2022. Retrieved September 18, 2022.
Svaldi, Aldo (January 19, 2020). "Colorado is one of the healthiest states in the country, but health outcomes vary widely by county". The Denver Post. Archived from the original on April 13, 2021. Retrieved April 13, 2021.
"What Climate Change Means for Colorado" (PDF). EPA 430-F-16-008. Environmental Protection Agency. August 2016. Archived (PDF) from the original on March 5, 2018.
"Fossilized Footprints". United States National Park Service. Archived from the original on October 24, 2019. Retrieved August 6, 2022.
"Genocide Wiped Out Native American Population Archived September 22, 2010, at the Wayback Machine", Discovery News, September 20, 2010.
Lyons, Luke (September 27, 2018). "Musical festival brings in top New Mexico, regional acts". Pueblo Chieftain. Archived from the original on December 4, 2022. Retrieved March 4, 2024.
Sexton, Josie (September 18, 2019). "The Hatch and Pueblo chile feud is heating up. Why is Colorado losing?". The Denver Post. Archived from the original on June 16, 2024. Retrieved March 4, 2024.
Shu Liu and Linda M. Meyer, Carnations and the Floriculture Industry: Documenting the Cultivation and Marketing of Flowers in Colorado Archived May 25, 2017, at the Wayback Machine, 2007
Kingman, Dick (1986). A History—Colorado Flower Growers and its People (PDF). Colorado Greenhouse Growers Association, Inc. Archived from the original (PDF) on March 4, 2016. Retrieved March 13, 2016.
Rebchook, John (October 15, 2015). "Neighbors want historic designation for NW Denver home". Archived from the original on March 4, 2016. Retrieved March 13, 2016.
Schreck, Christopher. "The Strike of 1927". Colorado Fuel and Iron: Culture and Industry in Southern Colorado. Archived from the original on November 6, 2019. Retrieved November 6, 2019.
P. Marsh, Douglas (August 5, 2022). "Colorado and the IWW, Part III". Archived from the original on May 29, 2023. Retrieved June 26, 2023.
Gerald Emerson Sherard (2006). Pre-1963 Colorado mining fatalities (Report). p. 1. Archived from the original on August 7, 2020. Retrieved November 12, 2019.
Louvaris, Elenie (August 20, 2019). "Ku Klux Klan in Colorado". Colorado Encyclopedia. Archived from the original on April 20, 2021. Retrieved April 12, 2021.
Canterbury, Carie (April 15, 2019). "Ku Klux Klan once a Fremont County political powerhouse". Cañon City Daily Record. Cañon City, CO. Archived from the original on December 15, 2020. Retrieved April 12, 2021.
Iversen, Kristen (June 12, 2012). "Under The 'Nuclear Shadow' Of Colorado's Rocky Flats". NPR. Archived from the original on July 15, 2019. Retrieved August 28, 2019.
"The Chicano Movement's Denver Roots Run Deep". Talk of the Nation. National Public Radio. June 30, 2011. Archived from the original on April 7, 2021. Retrieved March 25, 2021.
Simpson, Kelly (March 23, 2012). "Defining 'Chicanismo' Since the 1969 Denver Youth Conference". KCET. Archived from the original on October 15, 2022. Retrieved October 15, 2022.
"It's Been 50 Years Since Colorado Passed This Groundbreaking Abortion Law". Time. April 25, 2017. Archived from the original on February 2, 2019. Retrieved February 9, 2021.
Willard, Heather (March 12, 2025). "Coroner report: Columbine survivor's death 'best classified as homicide'". FOX31 KVDR. Archived from the original on March 13, 2025. Retrieved May 16, 2026.
Follman, Mark; Andrews, Becca. "Here's the terrifying new data on how Columbine spawned dozens of copycats". Mother Jones. Archived from the original on February 10, 2021. Retrieved February 9, 2021.
"How Colorado's gun laws have changed since the Aurora shooting". The Guardian. July 25, 2015. Archived from the original on February 9, 2021. Retrieved February 9, 2021.
Hern, Elizabeth; Ehern, Ez | (March 22, 2021). "Boulder shooting: Gunman kills 10, including police officer, at King Soopers". The Denver Post. Archived from the original on May 23, 2021. Retrieved March 23, 2021.
Vera, Eric Levenson, Michelle Watson, Andy Rose, Amir (November 20, 2022). "Gunman kills 5 at LGBTQ nightclub in Colorado Springs before patrons confront and stop him, police say". CNN. Archived from the original on March 6, 2023. Retrieved March 9, 2023.{{cite web}}: CS1 maint: multiple names: authors list (link)
Coffield, Alfred (May 29, 2020). "USS Colorado Continues the Tradition of the Submarine Battle Flag". Defense Visual Information Distribution Service. Groton, CT. Archived from the original on May 11, 2021. Retrieved May 10, 2021.
"Colorado is NOT a perfect rectangle". Fascinating Maps. Archived from the original on June 17, 2019. Retrieved November 15, 2018.
"Colorado is a rectangle? Think again". The Big Think, Inc. October 31, 2018. Archived from the original on November 16, 2018. Retrieved November 15, 2018.
"Shared Solution: Four Corners". NGS Survey Monument Data Sheet. United States National Geodetic Survey. July 7, 2010. Archived from the original on May 27, 2023. Retrieved May 27, 2023.
"Colorado County Highpoints". Archived from the original on November 10, 2012. Retrieved February 27, 2012.
Doesken, Nolan J.; Pielke, Roger A. Sr.; Bliss, Odilia A.P. (January 2003). "Climate of Colorado". Colorado Climate Center—Department of Atmospheric Science—Colorado State University. Archived from the original on February 9, 2009. Retrieved January 25, 2009.
Simpson, Kevin (April 8, 2019). "Colorado cattle rustling's colorful history helps modern brand inspectors keep up with a changing crime". The Colorado Sun. Archived from the original on May 7, 2021. Retrieved March 27, 2021.
"What are 14ers? Colorado's Tallest Mountains". 14ers.com. Archived from the original on September 12, 2024. Retrieved November 2, 2024.
U.S. Forest Service. "Rocky Mountain Region 14ers". Archived from the original on November 3, 2009. Retrieved November 6, 2009.
U.S. Geological Survey. "Elevations and Distances". Archived from the original on January 16, 2008. Retrieved September 8, 2006.
"Western Slope Economy" (PDF).
"Four Corners Colorado, Utah, New Mexico, Arizona, USA Vacation". explorefourcorners.com. Archived from the original on March 5, 2009. Retrieved March 23, 2026.
"Climate of Colorado". Wrcc.dri.edu. Archived from the original on April 7, 2016. Retrieved April 1, 2016.
"Denver, Colorado Travel Weather Averages". Weatherbase. Archived from the original on June 18, 2013. Retrieved July 10, 2013.
"Relocating to Greenhorn Valley". Archived from the original on May 25, 2017. Retrieved February 9, 2017.
"Historic Denver Hailstorm Was Called Worst in American History". July 11, 2014. Archived from the original on March 18, 2018. Retrieved March 18, 2018.
"Hailstorm that hammered west metro Denver May 8 is costliest ever for Colorado". May 23, 2017. Archived from the original on April 4, 2018. Retrieved March 18, 2018.
Slater, Jane (May 28, 2008). "Thursday's Tornado State's 4th Costliest Disaster". KMGH. Archived from the original on June 4, 2008. Retrieved January 25, 2009.
Prendergast, Alan (April 29, 2015). "The 1965 Flood: How Denver's Greatest Disaster Changed the City". Archived from the original on March 15, 2018. Retrieved March 14, 2018.
"Denver's Consecutive 90 Degree Streaks". National Weather Service. Archived from the original on May 11, 2009. Retrieved October 10, 2009.
"Record Highest Temperatures by State" (PDF). National Climatic Data Center. January 1, 2004. Archived from the original (PDF) on November 17, 2001. Retrieved January 11, 2007.
"Record Lowest Temperatures by State" (PDF). National Climatic Data Center. January 1, 2004. Archived from the original (PDF) on November 17, 2001. Retrieved January 11, 2007.
"NOAA's National Weather Service—National Climate". W2.weather.gov. Archived from the original on March 30, 2016. Retrieved April 1, 2016.
Colorado Climate Center (extreme temperatures) "Colorado Climate Center". Archived from the original on February 6, 2023. Retrieved February 6, 2023.
"National Earthquake Information Center (NEIC)". United States Geological Survey. October 11, 2018. Archived from the original on November 26, 2024. Retrieved November 27, 2024.
"Recent Earthquakes in the U.S." U.S. Geological Survey. January 17, 2013. Archived from the original on January 17, 2013.
Admin, CGS (November 8, 1882). "Case Study: The Big One - Colorado Geological Survey". Colorado Geological Survey. Archived from the original on June 17, 2024. Retrieved May 5, 2024.
"Four earthquakes rumble Colorado overnight | OutThere Colorado". OutThere Colorado. August 24, 2018. Archived from the original on September 10, 2018. Retrieved September 10, 2018.
Forster, Liz (June 14, 2020). "3 earthquakes reported overnight in Colorado". Colorado Springs Gazette. Archived from the original on September 11, 2018. Retrieved September 10, 2018.
Purtell, Joe (November 18, 2020). "Wolves Are Coming Back to Colorado. Now Comes the Tricky Part". Sierra. Sierra Club. Archived from the original on March 24, 2021. Retrieved March 25, 2021.
Bruce Finley (January 22, 2020). "Polis welcomes wolves back to Colorado after wildlife officers confirm pack of 6 in Moffat County". Denver Post. Archived from the original on July 28, 2020. Retrieved January 24, 2020.
"As Colorado starts planning to bring back wolves, Rio Blanco County's leaders say they won't allow it". The Denver Post. March 21, 2021. Archived from the original on November 18, 2021. Retrieved November 18, 2021.
Gilbert, David (January 12, 2022). "Colorado wildlife officials just legalized hazing wolves. It came too late for a cowboy whose dog was killed". The Colorado Sun. Archived from the original on February 3, 2022. Retrieved February 3, 2022.
Mitton, Jeff (December 9, 2019). "Introduced mountain goats have colonized much of the land above the trees". Colorado Arts and Sciences Magazine. Boulder, CO: University of Colorado Boulder. Archived from the original on March 27, 2021. Retrieved March 1, 2021.
"CPW launches study to identify unknown disease in mountain goats". Colorado Parks and Wildlife. Mount Blue Sky, CO: Colorado Parks and Wildlife. August 11, 2021. Archived from the original on May 8, 2021. Retrieved March 1, 2021.
McKee, Spencer (August 11, 2020). "Study launched to identify disease that's killing mountain goats in Colorado". Out There Colorado. Archived from the original on May 16, 2021. Retrieved March 1, 2021.
"Antelope Numbers Across 6 States". GoHunt. Archived from the original on March 12, 2016. Retrieved March 24, 2021.
Brown, Jennifer (January 21, 2019). "Colorado's booming pronghorn population is running horns-first into newly built neighborhoods". The Colorado Sun. Archived from the original on March 5, 2021. Retrieved March 24, 2021.
"Southwestern Red Squirrel". American Society of Mammalogists. Archived from the original on February 3, 2022. Retrieved February 3, 2022.
Sommariva, Kelly (February 6, 2014). "9 fascinating facts about pika in Colorado". Denver: KUSA. Archived from the original on May 9, 2022. Retrieved February 3, 2022.
"Yellow Bellied Marmot". Clear Creek County, CO: Clear Creek County Tourism Bureau. Archived from the original on February 10, 2022. Retrieved February 3, 2022.
Cahill, Caitlyn. "Rabbits". Arapahoe County Government. Archived from the original on February 4, 2022. Retrieved February 3, 2022.
Brady, Jeff (December 7, 2003). "Coyote Hunt for Colorado". National Public Radio. Archived from the original on February 3, 2022. Retrieved February 3, 2022.
"Black-tailed Prairie Dogs". Jefferson County Government. Archived from the original on February 3, 2022. Retrieved February 3, 2022.
"Swift Fox Conservation Team". Colorado Parks and Wildlife. Archived from the original on February 3, 2022. Retrieved February 3, 2022.
Zimmer, Amy (January 6, 2020). "Colorado's Small Mammals, Part III: Mustelids". Colorado Virtual Library. Archived from the original on February 3, 2022. Retrieved February 3, 2022.
"State of Residence in 2000 by State of Birth". US Census Bureau. Archived from the original on May 9, 2009. Retrieved October 10, 2009.
"Notice of General Election". Vol. 4, no. 41. Silverton Standard. August 19, 1893. Archived from the original on December 9, 2020. Retrieved November 28, 2020.
Sanko, John (October 12, 1999). "Colorado only state ever to turn down Olympics". Rocky Mountain News. Archived from the original on June 1, 2009. Retrieved November 28, 2020.
Zamansky, Stephen (December 1993). "Colorado's Amendment 2 and Homosexuals' Right to Equal Protection of the Law". Boston College Law Review. 35 (1): 221–258. Archived from the original on April 4, 2018. Retrieved May 21, 2021.
Simpson, Kevin (November 8, 2006). "Colorado Amendment 43: Gay marriage banned; domestic partnerships also defeated". Denver. The Denver Post. Archived from the original on December 7, 2020. Retrieved November 28, 2020.
"Colorado voters repeal state Constitution's 2006 same-sex marriage ban". Kiowa County Press. Archived from the original on November 6, 2024. Retrieved November 6, 2024.
Woodruff, Chase (November 6, 2024). "Colorado voters repeal state Constitution's 2006 same-sex marriage ban • Colorado Newsline". Colorado Newsline. Archived from the original on November 6, 2024. Retrieved November 6, 2024.
Astor, Maggie (December 19, 2023). "Trump Is Disqualified From 2024 Ballot, Colorado Court Says in Explosive Ruling". New York Times. Archived from the original on October 7, 2024. Retrieved December 20, 2023.
"QuickFacts for Colorado". United States Census Bureau. Archived from the original on May 9, 2022. Retrieved December 9, 2025.
"Active Colorado Municipalities". State of Colorado, Department of Local Affairs, Division of Local Government. Archived from the original on December 12, 2009. Retrieved September 4, 2022.
"State of Colorado Incorporated Places - Current/TAB20 - Data as of January 1, 2020". United States Census Bureau. January 1, 2020. Archived from the original on September 27, 2022. Retrieved September 4, 2022.
"Annual Estimates of the Resident Population for Incorporated Places in Colorado: April 1, 2020 to July 1, 2024 (SUB-IP-EST2024-POP-08)". United States Census Bureau, United States Department of Commerce. May 2025. Archived from the original on December 19, 2025. Retrieved December 9, 2025.
"State of Colorado Census Designated Places - BAS20 - Data as of January 1, 2020". United States Census Bureau. Archived from the original on November 3, 2021. Retrieved September 30, 2022.
"Special Districts | Division of Local Government". dlg.colorado.gov. Archived from the original on October 10, 2025. Retrieved January 13, 2026.
Revised Delineations of Metropolitan Statistical Areas, Micropolitan Statistical Areas, and Combined Statistical Areas, and Guidance on Uses of the Delineations of These Areas (July 21, 2023). "0MB Bulletin No. 23-01" (PDF). Office of Management and Budget. Archived (PDF) from the original on November 25, 2023. Retrieved February 6, 2025.{{cite web}}: CS1 maint: multiple names: authors list (link)
"2020s National Totals". United States Census Bureau. Archived from the original on October 1, 2025. Retrieved January 27, 2026.
"Race and Ethnicity in the United States: 2010 Census and 2020 Census". census.gov. United States Census Bureau. August 12, 2021. Archived from the original on August 15, 2021. Retrieved September 26, 2021.
Gibson, Campbell; Jung, Kay (September 2002). "Historical Census Statistics on Population Totals By Race, 1790 to 1990, and By Hispanic Origin, 1970 to 1990, For The United States, Regions, Divisions, and States". Population Division. U.S. Census Bureau. Archived from the original on July 25, 2008. Retrieved April 17, 2012.
"Population of Colorado—Census 2010 and 2000 Interactive Map, Demographics, Statistics, Quick Facts". CensusViewer.com. Archived from the original on July 3, 2012. Retrieved April 1, 2016.
2010 Census Data. "2010 Census Data—2010 Census". Census.gov. Archived from the original on May 22, 2017. Retrieved April 1, 2016.{{cite web}}: CS1 maint: numeric names: authors list (link)
"Historical Census Statistics on Population Totals By Race, 1790 to 1990, and By Hispanic Origin, 1970 to 1990, For The United States, Regions, Divisions, and States". U.S. Census Bureau. Archived from the original on December 24, 2014. Retrieved January 3, 2012.
"Colorado QuickFacts from the US Census Bureau". Quickfacts.census.gov. Archived from the original on February 19, 2016. Retrieved April 1, 2016.
"talking about Colorado in "nada"". Elcastellano.org. June 30, 2007. Archived from the original on June 16, 2010. Retrieved July 30, 2010.
"About New Americans". Colorado Department of Labor and Employment. Archived from the original on February 11, 2024. Retrieved September 24, 2023.
"Department of Public Health and Environment |". Cdphe.state.co.us. Archived from the original on May 28, 2012. Retrieved April 1, 2016.
"People of Colorado statistics". StateMaster.com. June 15, 2007. Archived from the original on April 21, 2016. Retrieved April 1, 2016.
Exner, Rich (June 3, 2012). "Americans under age 1 now mostly minorities, but not in Ohio: Statistical Snapshot". The Plain Dealer. Archived from the original on July 14, 2016. Retrieved July 7, 2018.
"Births: Final Data for 2017" (PDF). National Vital Statistics Reports, Centers for Disease Control and Prevention. Archived (PDF) from the original on November 11, 2018.
"Data" (PDF). www.cdc.gov. Archived (PDF) from the original on February 1, 2023. Retrieved February 2, 2022.
"Data" (PDF). www.cdc.gov. Archived (PDF) from the original on April 4, 2024. Retrieved April 4, 2024.
"Data" (PDF). www.cdc.gov. Archived (PDF) from the original on March 18, 2025. Retrieved April 4, 2024.
Seaman, Jessica (March 22, 2019). "Colorado teen pregnancies dropped 20 percent near these clinics. Now their funding is at risk". The Denver Post. Denver. Archived from the original on June 28, 2019. Retrieved May 21, 2019. By increasing access to long-term birth control such as intrauterine devices, Colorado has reduced teen pregnancies by about 20 percent in zip codes near clinics that receive federal funding ... Statewide, the birth rate for ... ages 15 and 19 dropped 59 [%] ... in 2017
Brown, Jennifer (November 30, 2017). "IUD program leads to big decline in teen pregnancies, abortions in Colorado". The Denver Post. Denver. Archived from the original on May 19, 2019. Retrieved May 21, 2019. The steep drop in teen pregnancies and abortions in Colorado since 2009 is mainly due to one thing: free, low-cost access to IUDs ... Thanks to a grant from billionaire Warren Buffett's family, Colorado spent $28 million
"S1601: Language Spoken at Home - Census Bureau Table". Archived from the original on December 7, 2023. Retrieved December 7, 2023.
Staff (February 24, 2023). "2022 American Values Atlas: Religious Tradition". Public Religion Research Institute. Archived from the original on April 4, 2017. Retrieved March 30, 2023.
Adkins, Amy (February 5, 2014). "Mississippi and Alabama Most Protestant States in U.S." Gallup.com. Archived from the original on April 14, 2016. Retrieved April 1, 2016.
"Religion in America: U.S. Religious Data, Demographics and Statistics | Pew Research Center". Religions.pewforum.org. Archived from the original on July 7, 2013. Retrieved April 1, 2016.
"PRRI – American Values Atlas". ava.prri.org. Archived from the original on April 4, 2017. Retrieved September 17, 2022.
"The Association of Religion Data Archives | State Membership Report". www.thearda.com. Archived from the original on February 9, 2014. Retrieved November 7, 2013.
"2020 Congregational Membership". www.thearda.com. Archived from the original on April 16, 2023. Retrieved April 16, 2023.
Howlett, William (1908). "Denver". The Catholic Encyclopedia. NewAdvent.org. Archived from the original on March 7, 2021. Retrieved March 24, 2021.
"Your Colorado Church History Tour". The Church of Jesus Christ of Latter-day Saints in Colorado. March 24, 2020. Archived from the original on April 11, 2021. Retrieved March 24, 2021.
"Outdoor Equity Grant Bill to Support Outdoor Access for Underserved Youth". oedit.colorado.gov. Denver: Colorado Office of Economic Development and International Trade. Archived from the original on June 22, 2021. Retrieved June 23, 2021.
"Adult Obesity Rates". Archived from the original on September 16, 2022. Retrieved October 3, 2020.
"2007-2022 PIT Counts by State". Archived from the original on March 14, 2023. Retrieved March 11, 2023.
"The 2022 Annual Homelessness Assessment Report (AHAR) to Congress" (PDF). Archived (PDF) from the original on March 11, 2023. Retrieved March 11, 2023.
"Quickfacts: Colorado". United States Census Bureau. Archived from the original on July 26, 2021. Retrieved September 20, 2021.
"Median Annual Household Income". The Henry J. Kaiser Family Foundation. September 22, 2017. Archived from the original on February 20, 2021. Retrieved October 11, 2018.
Frank, Tony (January 1997). "Colorado Land Ownership by County (acres)". Colorado Department of Agriculture. Archived from the original (Excel) on January 16, 2006. Retrieved July 15, 2007.
"Colorado rides on Fat Tire to beer heights". Rockymountainnews.com. November 24, 2007. Archived from the original on October 2, 2009. Retrieved June 5, 2011.
"News Release: Colorado Tourism Sets All-time Visitor Spending Record in 2018". Colorado.com. Archived from the original on April 13, 2020. Retrieved April 13, 2020.
Colorado individual income tax return (2005) Revenue.state.co.us Archived December 17, 2008, at the Wayback Machine. Retrieved September 26, 2006.
U.S. Individual Income Tax Return (2005) online copy Archived September 4, 2019, at the Wayback Machine. Retrieved September 26, 2006.
staff, CNBC com (July 10, 2025). "11. Colorado". CNBC. Archived from the original on January 11, 2026. Retrieved January 7, 2026.
"Inspired by West Virginia Strike, Teachers in Oklahoma and Kentucky Plan Walk Out". KTLA. April 2, 2018. Archived from the original on August 12, 2019. Retrieved September 4, 2019.
"EIA State Energy Profiles: Colorado". June 12, 2008. Archived from the original on May 16, 2008. Retrieved June 24, 2008.
Conway, Bernard (March 31, 2016). "Uranium Mining". Colorado Encyclopedia. Archived from the original on May 12, 2021. Retrieved March 1, 2021.
Griffiths, Eric (June 21, 2007). "Young offenders". New Statesman. Archived from the original on June 27, 2021. Retrieved March 25, 2023.
Cangialosi, Jason. "Scenic Memorabilia: Colorado's Film Locations". Yahoo Movies. Yahoo! Movies. Archived from the original on October 23, 2013. Retrieved March 4, 2013.
Outcalt, Chris (June 1, 2015). "The Precious Ordinary". 5280. Archived from the original on May 30, 2024. Retrieved May 25, 2025.
Calhoun, Patricia (July 17, 2019). "Jack Kerouac Slept Here Seventy Years Ago". Westword. Denver. Archived from the original on May 3, 2021. Retrieved May 3, 2021.
Flewelling, Lindsey (March 2, 2017). "Oscar Wilde in Leadville, Colorado". Isles Abroad. Archived from the original on May 3, 2021. Retrieved May 3, 2021.
Oscar Wilde (1906). Impressions of America. Sunderland: Keystone Press. Archived from the original on May 4, 2021. Retrieved May 3, 2021 – via Project Gutenburg.
Wood, Samantha (September 1, 2021). "Have You Tried Colorado's 9 Famous Foods?". Rocky Mountain Food Tours. Archived from the original on February 11, 2026. Retrieved March 27, 2026.
Knowlton, Andrew (September 9, 2010). "America's Foodiest Town 2010: Boulder, Colorado: In the Magazine". Bon AppÃ©tit. bonappetit.com. Archived from the original on June 13, 2011. Retrieved June 5, 2011.
Harkins, Jacob (March 2011). "Master Class: The Coloradans who've passed the Master Sommelier test that 97 percent fail". Denver Magazine. Archived from the original on March 15, 2011.
"Colorado Travel Guide". Travelandleisure.com. Archived from the original on August 8, 2010. Retrieved June 5, 2011.
Antonation, Mark (October 20, 2015). "Chef & Tell: Steve Polidori Talks About 90 Years of Sausage in North Denver". Westword. Archived from the original on April 26, 2021. Retrieved April 26, 2021.
Arnold, Katie (June 8, 2008). "As Skiers Depart Aspen, Chowhounds Take Their Place". Travel.nytimes.com. New York City. Archived from the original on April 29, 2011. Retrieved June 5, 2011.
Jackenthal, Stefani (October 5, 2008). "Biking Colorado's Wine Country". Travel.nytimes.com. New York City. Archived from the original on April 29, 2011. Retrieved June 5, 2011.
"The Jefferson Cup Invitational Wine Competition". Thejeffersoncup.com. November 24, 2010. Archived from the original on May 1, 2011. Retrieved June 5, 2011.
"Wine Industry Feature Articles—Is Colorado the New Washington?". Winesandvines.com. Archived from the original on May 1, 2011. Retrieved June 5, 2011.
"Alcohol and Tobacco Tax and Trade Bureau : U.S. Department of the Treasury: Tables" (PDF). Ttb.gov. Archived from the original (PDF) on March 19, 2015. Retrieved April 1, 2016.
"Colorado Wine Industry Development Board". Coloradowine.com. Archived from the original on April 28, 2011. Retrieved June 5, 2011.
"Grand Valley, Colorado". Wine Enthusiast. Archived from the original on February 7, 2018. Retrieved February 6, 2018.
"Colorado beer.org". coloradobeer.org. Archived from the original on January 9, 2013. Retrieved January 24, 2013.
"The Denver Beer Triangle". Denver.org. Archived from the original on July 5, 2013. Retrieved June 18, 2013.
Land Water People Time (Cultural Guide) (February 11, 2014). "A new Rocky Mountain high: Colorado open for cannabis tourism—The Santa Fe New Mexican: Travel". The Santa Fe New Mexican. Archived from the original on May 2, 2014. Retrieved April 1, 2016.
"Marijuana Tax Data—Department of Revenue". www.colorado.gov. July 22, 2014. Archived from the original on April 4, 2016. Retrieved April 7, 2016.
"Industrial Hemp | Department of Agriculture—Plants". Colorado.gov. March 30, 2015. Archived from the original on August 26, 2018. Retrieved April 1, 2016.
"Colorado Senate Bill 14-184". Archived from the original on October 18, 2014. Retrieved October 13, 2014.
"Active State Medical Marijuana Programs—NORML". norml.com. Archived from the original on May 3, 2008. Retrieved June 4, 2008.
"Full Text of Colorado Amendment 20—Medical Use of Marijuana 2000". Nationalfamilies.org. Archived from the original on April 12, 2016. Retrieved April 1, 2016.
Young, Saundra (August 7, 2013), Marijuana stops child's severe seizures, CNN, archived from the original on December 23, 2013, retrieved January 1, 2014
Colorado laws about Medical Marijuana, Colorado Department of Public Health and Environment, 2014, archived from the original on January 4, 2014, retrieved January 1, 2014 Several links are found, including .PDF documents to download.
Markus, Ben (November 26, 2013), "Colorado to spend millions researching medical marijuana benefits", Colorado Public Radio, Colorado Public Radio, archived from the original on January 8, 2014, retrieved January 1, 2014
"Almost half of Colorado's marijuana money can go wherever lawmakers wish". The Denver Post. Denver. December 30, 2018. Archived from the original on November 12, 2020. Retrieved November 11, 2020.
"ACLU Joins Campaign To Regulate Marijuana Like Alcohol—ACLU—Colorado". Aclu-co.org. September 14, 2011. Archived from the original on March 26, 2016. Retrieved April 1, 2016.
"The top 10 busiest airports in the world revealed". Airports Council International. April 11, 2022. Archived from the original on April 18, 2022. Retrieved April 20, 2022.
"Railroads and States". Aar.org. Archived from the original on June 6, 2013. Retrieved July 10, 2013.
Nicholson, Kieran (August 1, 2014). "Immigrants here illegally begin receiving Colorado driver licenses". Denver Post. Archived from the original on August 3, 2014. Retrieved August 1, 2014.
"524 Non-Citizens Received Regular Colorado Driver's Licenses, DMV Says". KCNC. Denver. September 12, 2014. Archived from the original on February 20, 2015. Retrieved February 19, 2015.
"A Brief History of Calvary Church". Golden, CO: Calvary Episcopal Church. Archived from the original on June 1, 2016. Retrieved April 6, 2021.
Chelsey Parrott-Sheffer (ed.). "University of Colorado". Encyclopaedia Britannica. Archived from the original on April 16, 2021. Retrieved March 25, 2021.
"Colorado School of Mines". Encyclopaedia Britannica. Archived from the original on May 16, 2021. Retrieved March 25, 2021.
"Colorado State University". Encyclopaedia Britannica. Archived from the original on April 15, 2021. Retrieved March 25, 2021.
"Our History". Regis University. Archived from the original on April 19, 2021. Retrieved March 25, 2021.
Graham, Luke (Fall 2017). "The Hooded Empire: Remembering the Catholic Clash with the Ku Klux Klan in the 1920s". Regis University Alumni Magazine. Denver. pp. 14–17. Archived from the original on August 13, 2021. Retrieved March 25, 2021.
"Air Force Academy Act signed by Eisenhower". Spokesman-Review. Spokane, Washington. Associated Press. April 2, 1954. p. 1. Archived from the original on February 27, 2021. Retrieved March 25, 2021.
Simon, Lt. Col. (Ret.) Steven A. "March-In Mystery Unraveled". Association of Graduates, United States Air Force Academy. Archived from the original on March 8, 2021. Retrieved March 25, 2021.
"Space Force welcomes first academy graduates to its ranks". U.S. Space Force Public Affairs. U.S. Space Force. April 18, 2020. Archived from the original on December 23, 2020. Retrieved April 6, 2021.
"Denver Medical Depot (Inner-city Business Park)". historycolorado.org. Archived from the original on August 4, 2021. Retrieved September 20, 2021.
Palmer, Arnold (June 11, 2010). "A Long Look Back At The 1960 Open". USGA Museum. Archived from the original on August 26, 2010. Retrieved May 14, 2026.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
"League | Page 3". WatchUFA. Archived from the original on December 8, 2025. Retrieved November 28, 2025.

western.edu (Global: low place; English: low place)

"Western Colorado University". Western Colorado University. Retrieved June 13, 2026.

westword.com (Global: 4,015^th place; English: 2,081^st place)

Prendergast, Alan (April 29, 2015). "The 1965 Flood: How Denver's Greatest Disaster Changed the City". Archived from the original on March 15, 2018. Retrieved March 14, 2018.
Calhoun, Patricia (July 17, 2019). "Jack Kerouac Slept Here Seventy Years Ago". Westword. Denver. Archived from the original on May 3, 2021. Retrieved May 3, 2021.
Antonation, Mark (October 20, 2015). "Chef & Tell: Steve Polidori Talks About 90 Years of Sausage in North Denver". Westword. Archived from the original on April 26, 2021. Retrieved April 26, 2021.

winemag.com (Global: low place; English: low place)

"Grand Valley, Colorado". Wine Enthusiast. Archived from the original on February 7, 2018. Retrieved February 6, 2018.

winesandvines.com (Global: low place; English: low place)

"Wine Industry Feature Articles—Is Colorado the New Washington?". Winesandvines.com. Archived from the original on May 1, 2011. Retrieved June 5, 2011.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

McClurg, Donald J. (1963). "The Colorado Coal Strike of 1927 – Tactical Leadership of the IWW". Labor History. 4 (1): 71. doi:10.1080/00236566308583916. ISSN 0023-656X.
Bayard, Charles J. (1963). "The 1927-1928 Colorado Coal Strike". Pacific Historical Review. 32 (3): 235–250. doi:10.2307/4492179. ISSN 0030-8684. JSTOR 4492179.

yale.edu (Global: 559^th place; English: 389^th place)

e360.yale.edu

"On the Water-Starved Colorado River, Drought Is the New Normal". Yale E360. Retrieved 2020-04-22.

youtube.com (Global: 13^th place; English: 14^th place)

Clark, Kyle (June 27, 2018). What's the right way to pronounce 'Colorado?' (TV news magazine segment). Contributor: Rich Sandoval, linguist at Metropolitan State University of Denver. KUSA-TV. Archived from the original on November 23, 2021. Retrieved August 4, 2018. [Sandoval] found five pronunciations.

Colorado (English Wikipedia)

14ers.com (Global: low place; English: low place)

5280.com (Global: low place; English: low place)

9news.com (Global: 8,165th place; English: 4,063rd place)

aar.org (Global: low place; English: low place)

aci.aero (Global: 7,108th place; English: 9,123rd place)

aclu-co.org (Global: low place; English: low place)

adsabs.harvard.edu (Global: 14th place; English: 9th place)

ui.adsabs.harvard.edu

adworks.org (Global: low place; English: low place)

apnews.com (Global: 101st place; English: 62nd place)

appitventures.com (Global: low place; English: low place)

arapahoegov.com (Global: low place; English: low place)

arcgis.com (Global: 1,297th place; English: 856th place)

storymaps.arcgis.com

archive.org (Global: 6th place; English: 6th place)

axios.com (Global: 1,139th place; English: 623rd place)

ballotpedia.org (Global: 1,169th place; English: 548th place)

bc.edu (Global: 4,969th place; English: 2,859th place)

lawdigitalcommons.bc.edu

bea.gov (Global: 5,506th place; English: 4,780th place)

apps.bea.gov

berkeley.edu (Global: 621st place; English: 429th place)

cla.berkeley.edu

bigthink.com (Global: 7,986th place; English: 5,689th place)

bls.gov (Global: 3,091st place; English: 2,103rd place)

bmwgroup.com (Global: 2,658th place; English: 2,692nd place)

press.bmwgroup.com

bonappetit.com (Global: 7,699th place; English: 4,301st place)

books.google.com (Global: 3rd place; English: 3rd place)

britannica.com (Global: 37th place; English: 64th place)

britishandirishhistory.wordpress.com (Global: low place; English: low place)

calorielab.com (Global: low place; English: low place)

calvarygolden.net (Global: low place; English: low place)

canoncitydailyrecord.com (Global: low place; English: low place)

cbslocal.com (Global: 1,062nd place; English: 552nd place)

denver.cbslocal.com

cdc.gov (Global: 251st place; English: 248th place)

census.gov (Global: 18th place; English: 18th place)

census.gov

www2.census.gov

data.census.gov

tigerweb.geo.census.gov

factfinder.census.gov

quickfacts.census.gov

chieftain.com (Global: low place; English: low place)

churchofjesuschristcolorado.com (Global: low place; English: low place)

cleveland.com (Global: 700th place; English: 346th place)

cnbc.com (Global: 303rd place; English: 191st place)

cnn.com (Global: 36th place; English: 26th place)

colorado.com (Global: low place; English: low place)

colorado.edu (Global: 2,916th place; English: 1,912th place)

verbs.colorado.edu

colorado.edu

guides-lawlibrary.colorado.edu

colorado.gov (Global: 4,875th place; English: 2,492nd place)

colorado.gov

archives.colorado.gov

content.leg.colorado.gov

tax.colorado.gov

leg.colorado.gov

oit.colorado.gov

dola.colorado.gov

dlg.colorado.gov

ona.colorado.gov

oedit.colorado.gov

cdor.colorado.gov

ag.colorado.gov

ltgovernor.colorado.gov

coloradobeer.org (Global: low place; English: low place)

coloradoencyclopedia.org (Global: low place; English: low place)

coloradogeologicalsurvey.org (Global: low place; English: low place)

coloradohistoricnewspapers.org (Global: low place; English: 5,021st place)

coloradojudicial.gov (Global: low place; English: low place)

coloradomesa.edu (Global: low place; English: low place)

coloradomtn.edu (Global: low place; English: low place)

coloradonewsline.com (Global: low place; English: low place)

coloradopolitics.com (Global: low place; English: 6,118th place)

coloradosun.com (Global: low place; English: 5,697th place)

coloradovirtuallibrary.org (Global: low place; English: low place)

9news.com (Global: 8,165^th place; English: 4,063^rd place)

aci.aero (Global: 7,108^th place; English: 9,123^rd place)

adsabs.harvard.edu (Global: 14^th place; English: 9^th place)

apnews.com (Global: 101^st place; English: 62^nd place)

arcgis.com (Global: 1,297^th place; English: 856^th place)

archive.org (Global: 6^th place; English: 6^th place)

axios.com (Global: 1,139^th place; English: 623^rd place)

ballotpedia.org (Global: 1,169^th place; English: 548^th place)

bc.edu (Global: 4,969^th place; English: 2,859^th place)

bea.gov (Global: 5,506^th place; English: 4,780^th place)

berkeley.edu (Global: 621^st place; English: 429^th place)

bigthink.com (Global: 7,986^th place; English: 5,689^th place)

bls.gov (Global: 3,091^st place; English: 2,103^rd place)

bmwgroup.com (Global: 2,658^th place; English: 2,692^nd place)

bonappetit.com (Global: 7,699^th place; English: 4,301^st place)

books.google.com (Global: 3^rd place; English: 3^rd place)

britannica.com (Global: 37^th place; English: 64^th place)

cbslocal.com (Global: 1,062^nd place; English: 552^nd place)

cdc.gov (Global: 251^st place; English: 248^th place)

census.gov (Global: 18^th place; English: 18^th place)

cleveland.com (Global: 700^th place; English: 346^th place)

cnbc.com (Global: 303^rd place; English: 191^st place)

cnn.com (Global: 36^th place; English: 26^th place)

colorado.edu (Global: 2,916^th place; English: 1,912^th place)

colorado.gov (Global: 4,875^th place; English: 2,492^nd place)

coloradohistoricnewspapers.org (Global: low place; English: 5,021^st place)

coloradopolitics.com (Global: low place; English: 6,118^th place)

coloradosun.com (Global: low place; English: 5,697^th place)

colostate.edu (Global: 4,400^th place; English: 2,953^rd place)

congress.gov (Global: 392^nd place; English: 262^nd place)

cpr.org (Global: 9,681^st place; English: 4,802^nd place)

denvergazette.com (Global: low place; English: 9,438^th place)

denverpost.com (Global: 937^th place; English: 484^th place)

discovery.com (Global: 2,064^th place; English: 1,414^th place)

doe.gov (Global: 3,382^nd place; English: 2,488^th place)

doi.org (Global: 2^nd place; English: 2^nd place)

dri.edu (Global: 7,028^th place; English: 4,603^rd place)

dvidshub.net (Global: 3,120^th place; English: 1,582^nd place)

ebsco.com (Global: 3,424^th place; English: 2,154^th place)

epa.gov (Global: 961^st place; English: 595^th place)

fec.gov (Global: 2,603^rd place; English: 1,268^th place)

fed.us (Global: 2,181^st place; English: 1,376^th place)

foodnetwork.com (Global: 5,254^th place; English: 2,779^th place)

gallup.com (Global: 3,519^th place; English: 2,509^th place)

gazette.com (Global: 6,242^nd place; English: 3,184^th place)

ghostarchive.org (Global: 64^th place; English: 28^th place)

gutenberg.org (Global: 629^th place; English: 427^th place)

historycolorado.org (Global: low place; English: 7,769^th place)

house.gov (Global: 501^st place; English: 234^th place)

irs.gov (Global: 3,704^th place; English: 1,954^th place)

issuu.com (Global: 408^th place; English: 312^th place)

iucnredlist.org (Global: 39^th place; English: 71^st place)

jstor.org (Global: 23^rd place; English: 15^th place)

justia.com (Global: 673^rd place; English: 333^rd place)

kcet.org (Global: 8,103^rd place; English: 4,453^rd place)

kdvr.com (Global: low place; English: 8,459^th place)

kff.org (Global: low place; English: 8,058^th place)

ktla.com (Global: 5,255^th place; English: 2,760^th place)

live.com (Global: 3,243^rd place; English: 6,061^st place)

loc.gov (Global: 63^rd place; English: 47^th place)

merriam-webster.com (Global: 425^th place; English: 373^rd place)

motherjones.com (Global: 2,128^th place; English: 1,157^th place)

movies.yahoo.com (Global: 829^th place; English: 636^th place)

naco.org (Global: 684^th place; English: 1,293^rd place)