Tutt Library Research Guides
Colorado Historical Census
2010 Census Data for Colorado
1900 Census data for Colorado - by county or zip code
Colorado Census Records |Census Finder - 1860 forward
A Century of the Colorado Census, 1860 – 1970. Ref. HA 272.C39 1976
The Colorado Census, the Second Century, 1980. Ref. HA 272.C39 1984
See volumes for the state of Colorado in government documents Census stacks.