“Sandusky County, Ohio [サンダスキー郡の国勢調査データ]” (英語). QuickFacts. United States Census Bureau ; U.S. Department of Commerce ; USA.gov [アメリカ合衆国商務省国勢調査局]. 2024年10月26日閲覧。 QuickFacts 情報源：Population Estimates, American Community Survey, Census of Population and Housing, Current Population Survey, Small Area Health Insurance Estimates, Small Area Income and Poverty Estimates, State and County Housing Unit Estimates, County Business Patterns, Nonemployer Statistics, Economic Census, Survey of Business Owners, Building Permits.
“Sandusky city, Ohio [サンダスキー郡の国勢調査データ]” (英語). QuickFacts. United States Census Bureau ; U.S. Department of Commerce ; USA.gov [アメリカ合衆国商務省国勢調査局]. 2024年10月26日閲覧。
