Total Population in Colorado, by County
Total Population for every county in Colorado, ranked. The highest is El Paso County at 742,999 and the lowest is San Juan County at 724.
Colorado: 5,862,189 · United States:
334,922,499 · median county in Colorado: 14,413
See Total Population on the interactive map →
| # | County |
Total Population |
|---|
| 1 | El Paso County | 742,999 |
| 2 | Denver County | 718,877 |
| 3 | Arapahoe County | 659,844 |
| 4 | Jefferson County | 579,377 |
| 5 | Adams County | 530,225 |
| 6 | Douglas County | 377,150 |
| 7 | Larimer County | 367,368 |
| 8 | Weld County | 350,396 |
| 9 | Boulder County | 328,961 |
| 10 | Pueblo County | 169,356 |
| 11 | Mesa County | 158,601 |
| 12 | Broomfield County | 76,304 |
| 13 | Garfield County | 62,479 |
| 14 | La Plata County | 56,331 |
| 15 | Eagle County | 55,135 |
| 16 | Fremont County | 49,634 |
| 17 | Montrose County | 43,807 |
| 18 | Delta County | 31,598 |
| 19 | Summit County | 31,017 |
| 20 | Morgan County | 29,520 |
| 21 | Elbert County | 27,874 |
| 22 | Montezuma County | 26,412 |
| 23 | Routt County | 25,084 |
| 24 | Teller County | 24,825 |
| 25 | Logan County | 20,892 |
| 26 | Chaffee County | 20,178 |
| 27 | Otero County | 18,321 |
| 28 | Park County | 17,907 |
| 29 | Gunnison County | 17,241 |
| 30 | Pitkin County | 16,985 |
| 31 | Alamosa County | 16,581 |
| 32 | Grand County | 15,895 |
| 33 | Las Animas County | 14,413 |
| 34 | Archuleta County | 13,900 |
| 35 | Moffat County | 13,207 |
| 36 | Prowers County | 11,910 |
| 37 | Rio Grande County | 11,321 |
| 38 | Yuma County | 9,979 |
| 39 | Clear Creek County | 9,262 |
| 40 | San Miguel County | 7,968 |
| 41 | Conejos County | 7,530 |
| 42 | Lake County | 7,380 |
| 43 | Kit Carson County | 7,023 |
| 44 | Huerfano County | 6,972 |
| 45 | Saguache County | 6,580 |
| 46 | Rio Blanco County | 6,544 |
| 47 | Gilpin County | 5,901 |
| 48 | Crowley County | 5,647 |
| 49 | Lincoln County | 5,550 |
| 50 | Bent County | 5,549 |
| 51 | Custer County | 5,247 |
| 52 | Ouray County | 5,087 |
| 53 | Washington County | 4,831 |
| 54 | Phillips County | 4,496 |
| 55 | Costilla County | 3,607 |
| 56 | Baca County | 3,428 |
| 57 | Dolores County | 2,432 |
| 58 | Sedgwick County | 2,304 |
| 59 | Cheyenne County | 1,741 |
| 60 | Kiowa County | 1,376 |
| 61 | Jackson County | 1,372 |
| 62 | Hinsdale County | 1,005 |
| 63 | Mineral County | 729 |
| 64 | San Juan County | 724 |
Everyone living in the area, from the 5-year American Community Survey.
Source: ACS 2020-2024 5-Year Estimates, 2024.
Colorado ranks 21st of 52 states for total population.
Total Population in other states
Other statistics for Colorado by county