See also the Alphabetical list of municipalities in Colorado. The following sortable table lists each of the 64 counties of the State of Colorado ranked by population at the 2020 United States Census, with each of the active municipalities within each county ranked by population within that county. Colorado has 272 active municipalities, comprising 197 towns, 73 cities, and two consolidated city and county governments.}}
At the 2020 Census, the 272 active Colorado municipalities had a total of 4,299,942 residents, or 74.57% of the total state population of 5,773,714. Since the 2020 Census, the Town of Keystone in Summit County was incorporated on February 8, 2024, and the Town of Hartman in Prowers County was declared abandoned on July 28, 2026.
Table
County seatState capital