Population
- Census 2000 results: Data from Census 2000 population by ethnicity and race, age, etc. currently available down to the block level. Mapping is also available.
- County profiles: Colorado county profile system - time series of the 20 most requested variables.
- Household population by Type: Detailed population data by household, family type, tenure, and more, historical data, estimates and projections from the State Demographer's Office (for the state, counties and municipalities) and from the Division of Housing (for the state and DOLA regions).
- Households and Families: Household and Family Statistics on National level.
- Population Brief: Trends in the Western U.S.
- Population estimates, projections and historical data: - National, state, county and municipal data.
