This is a population history of the 210 census-designated places in the U.S. State of Colorado since the 2000 United States Census. The United States Census Bureau defines certain unincorporated communities as census-designated places (CDPs) for enumeration in each decennial census. The Census Bureau defined 85 CDPs in Colorado for the 2000 Census, 187 CDPs for the 2010 Census, and 210 CDPs for the 2020 Census. The following table will be expanded as additional censuses are taken.