Labor force and unemployment estimates by month and county and Metropolitan Statistical Area, from Colorado Department of Labor and Employment (CDLE), since 1990

Annual population estimates for each year by county for the state of Colorado, from US Census Bureau, from 1900 to 2015 provided by the Colorado Department of Labor and Employment (CDLE).

Population forecasts by race and age in counties in Colorado from 2010 to 2050 from the Demography Department of the Colorado Department of Local Affairs (DOLA).

Population estimates by race, single age, and gender by counties in Colorado from 2010 to 2016 from the Demography Department of the Colorado Department of Local Affairs (DOLA).