(en) « 1950 Census of Population », Bureau of the Census, (consulté le ), Section 6, Pages 21-10 and 21-11, Massachusetts Table 6. Population of Counties by Minor Civil Divisions: 1930 to 1950
(en) « 1920 Census of Population », Bureau of the Census (consulté le ), Number of Inhabitants, by Counties and Minor Civil Divisions. Pages 21-5 through 21-7. Massachusetts Table 2. Population of Counties by Minor Civil Divisions: 1920, 1910, and 1920
(en) « 1890 Census of the Population », Department of the Interior, Census Office (consulté le ), Pages 179 through 182. Massachusetts Table 5. Population of States and Territories by Minor Civil Divisions: 1880 and 1890
(en) « 1870 Census of the Population », Department of the Interior, Census Office, (consulté le ), Pages 217 through 220. Table IX. Population of Minor Civil Divisions, &c. Massachusetts
(en) « 1860 Census », Department of the Interior, Census Office, (consulté le ), Pages 220 through 226. State of Massachusetts Table No. 3. Populations of Cities, Towns, &c.
(en) « 1850 Census », Department of the Interior, Census Office, (consulté le ), Pages 338 through 393. Populations of Cities, Towns, &c.
(en) « 1950 Census of Population », Bureau of the Census, vol. 1: Number of Inhabitants, , Section 6, Pages 21-7 through 21-09, Massachusetts Table 4. Population of Urban Places of 10,000 or more from Earliest Census to 1920 (lire en ligne, consulté le )