On July 21, 2023, the United States Office of Management and Budget defined the 12-county Denver-Aurora-Greeley, CO Combined Statistical Area as comprising the ten-county Denver–Aurora–Centennial, CO Metropolitan Statistical Area, the single-county Boulder, CO Metropolitan Statistical Area, and the single-county Greeley, CO Metropolitan Statistical Area. The United States Census Bureau estimates that the population was 3,752,505 as of July 1, 2024, an increase of +3.56% since the 2020 United States Census, and ranking as the 17th most populous combined statistical area and the 19th most populous primary statistical area of the United States.

Counties

The Denver-Aurora-Greeley, CO Combined Statistical Area (CSA) comprises the Denver-Aurora-Centennial, CO Metropolitan Statistical Area, the Boulder, CO Metropolitan Statistical Area, and the Greeley, CO Metropolitan Statistical Area. The table below includes the following information:

  1. The name of the constituent Core Based Statistical Area (CBSA).
  2. The population of the CBSA as of April 1, 2020, as enumerated by the 2020 United States census.
  3. The official name of the county.
  4. The county population as of April 1, 2010, as enumerated by the 2010 United States census.
  5. The county population as of April 1, 2020, as enumerated by the 2020 United States census.
  6. The percent population change between April 1, 2010, to April 1, 2020.
Denver-Aurora-Greeley, CO Combined Statistical Area
Core Based Statistical Area2020 CensusCounty2010 Census2020 CensusChange
Denver-Aurora-Centennial, CO MSA2,963,821City and County of Denver600,158715,522+19.2%
Arapahoe County572,003655,070+14.5%
Jefferson County534,543582,910+9.0%
Adams County441,603519,572+17.7%
Douglas County285,465357,978+25.4%
City and County of Broomfield55,88974,112+32.6%
Elbert County23,08626,062+12.9%
Park County16,10117,390+7.3%
Clear Creek County9,0889,397+3.4%
Gilpin County5,4415,808+6.7%
Boulder, CO MSA330,758Boulder County294,567330,758+12.3%
Greeley, CO MSA328,981Weld County252,825328,981+30.1%
Total for Denver-Aurora-Greeley, CO CSA3,090,8743,623,560+17.2%

Components

The Denver–Aurora, CO CSA includes the following jurisdictions in the State of Colorado:

See also

Notes

External links

  • (Note: updated annually)