Colorado 1990 Census of Population and Housing Interactive data retrieval by state, place, or county. Includes social and economic data. Colorado Profiles Clickable image map by county for Colorado. Search for population statistics from the 1990 Census or retrieve the County Business Patterns county profile. Service launched on Sept. 18, 2000.
Year varies by data source.
PBS program that examines the 20th century history of the United States as revealed through its numbers. Includes timelines, an analysis of trends, and a companion book, Trends of the Century , with chapters on population, work, education, family, living arrangements, religion, active leisure, health, money, politics, government, crime, transportation, business, and communications. Although this series is not specific to Colorado, it's an interesting look at how statistics can tell a story. Historical United States Census Browser Provides state and county level data for the 1790-1960 censuses. The first census of Colorado was taken in 1870.