Historical, Demographic, Economic, and Social Data: The United States, 1790-2000
Census (County and State)
Sources: U.S. Bureau of the Census. Third Decennial Census of the United States, 1810. Aggregate Amount of Each Description of Persons within the United States of America and the Territories There of Agreeably to Actual Enumeration Made According to Law in the Year 1810. (Wash., D.C.: 1811).
U.S. Bureau of the Census. Twelfth Decennial Census of the United States, 1900. "Population". Part I. (Wash., D.C.: United States Census Office, 1901).
U.S. Bureau of the Census. Original Worksheets of the Urban Population Prepared for the 1930
Federal Census. (n.d.).
Variables 4, 8-20: U.S. Bureau of the Census [1811], Table 1.
Variable 5: U.S. Bureau of the Census [1901], Table 4.
Variables 6-7: U.S. Bureau of the Census [n.d.].
Variables 21-29: Calculated from other variables.