This list ranks the 273 active incorporated municipalities of the U.S. State of Colorado by population as of , as estimated by the United States Census Bureau. This list also details municipal population changes since the 2000 United States census and includes a gallery of the 20 most populous Colorado municipalities.
With a 2024 population estimate of 729,019 residents, the City and County of Denver remains the most populous municipality in Colorado as it has since its original incorporation on December 3, 1859. The Town of Carbonate remains with no year-round residents as it has since the 1890 United States census. Colorado now has 12 cities with more than 100,000 residents, and 18 towns with fewer than 100 residents.
Select the OpenStreetMap link at the right to view the location of these 273 municipalities.
The List of municipalities in Colorado contains information about the government of each of these municipalities and the counties in which they lie. That list also contains 2020 United States census information about the land area and population density of these municipalities. In addition, that list contains the municipal websites and the geographic coordinates of these municipalities.