Colorado
Demographics by Cubit
Colorado / Counties by Population
Below are the 64 Colorado counties sorted by population from 1 to 64 . The population data are from the 2020 Census Redistricting dataset. If 2020 Census data are not available for a geography, then the population data are from the Census’ 2019 American Community Survey. You can copy and paste this list directly into your favorite spreadsheet program. Don't you just adore lovely numbers listed nicely in columns & rows? We do!
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| Rank | County | Population |
|---|---|---|
| 1 | El Paso County | 730,395 |
| 2 | Denver County | 715,522 |
| 3 | Arapahoe County | 655,070 |
| 4 | Jefferson County | 582,910 |
| 5 | Adams County | 519,572 |
| 6 | Larimer County | 359,066 |
| 7 | Douglas County | 357,978 |
| 8 | Boulder County | 330,758 |
| 9 | Weld County | 328,981 |
| 10 | Pueblo County | 168,162 |
| 11 | Mesa County | 155,703 |
| 12 | Broomfield County | 74,112 |
| 13 | Garfield County | 61,685 |
| 14 | Eagle County | 55,731 |
| 15 | La Plata County | 55,638 |
| 16 | Fremont County | 48,939 |
| 17 | Montrose County | 42,679 |
| 18 | Delta County | 31,196 |
| 19 | Summit County | 31,055 |
| 20 | Morgan County | 29,111 |
| 21 | Elbert County | 26,062 |
| 22 | Montezuma County | 25,849 |
| 23 | Routt County | 24,829 |
| 24 | Teller County | 24,710 |
| 25 | Logan County | 21,528 |
| 26 | Chaffee County | 19,476 |
| 27 | Otero County | 18,690 |
| 28 | Park County | 17,390 |
| 29 | Pitkin County | 17,358 |
| 30 | Gunnison County | 16,918 |
| 31 | Alamosa County | 16,376 |
| 32 | Grand County | 15,717 |
| 33 | Las Animas County | 14,555 |
| 34 | Archuleta County | 13,359 |
| 35 | Moffat County | 13,292 |
| 36 | Prowers County | 11,999 |
| 37 | Rio Grande County | 11,539 |
| 38 | Yuma County | 9,988 |
| 39 | Clear Creek County | 9,397 |
| 40 | San Miguel County | 8,072 |
| 41 | Conejos County | 7,461 |
| 42 | Lake County | 7,436 |
| 43 | Kit Carson County | 7,087 |
| 44 | Huerfano County | 6,820 |
| 45 | Rio Blanco County | 6,529 |
| 46 | Saguache County | 6,368 |
| 47 | Crowley County | 5,922 |
| 48 | Gilpin County | 5,808 |
| 49 | Lincoln County | 5,675 |
| 50 | Bent County | 5,650 |
| 51 | Ouray County | 4,874 |
| 52 | Washington County | 4,817 |
| 53 | Custer County | 4,704 |
| 54 | Phillips County | 4,530 |
| 55 | Baca County | 3,506 |
| 56 | Costilla County | 3,499 |
| 57 | Sedgwick County | 2,404 |
| 58 | Dolores County | 2,326 |
| 59 | Cheyenne County | 1,748 |
| 60 | Kiowa County | 1,446 |
| 61 | Jackson County | 1,379 |
| 62 | Mineral County | 865 |
| 63 | Hinsdale County | 788 |
| 64 | San Juan County | 705 |
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United States Census Bureau. B01001 SEX BY AGE, 2019 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 10 December 2020. http://www.census.gov/. United States Census Bureau. "P2 Hispanic or Latino, and Not Hispanic or Latino by Race." 2020 Census State Redistricting Data (Public Law 94-171) Summary File. U.S. Census Bureau, 2020 Census. Web. 12 August 2021. https://www.census.gov/. |
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