Colorado
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Colorado / Counties by Population
The data is from the US Census. Below are 64 Colorado counties ranked 1 through 64. 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 | Denver County | 716,492 |
| 2 | El Paso County | 713,856 |
| 3 | Arapahoe County | 651,215 |
| 4 | Jefferson County | 580,233 |
| 5 | Adams County | 511,868 |
| 6 | Larimer County | 350,518 |
| 7 | Douglas County | 342,776 |
| 8 | Boulder County | 326,078 |
| 9 | Weld County | 314,305 |
| 10 | Pueblo County | 167,529 |
| 11 | Mesa County | 153,207 |
| 12 | Broomfield County | 69,267 |
| 13 | Garfield County | 59,770 |
| 14 | La Plata County | 56,310 |
| 15 | Eagle County | 54,993 |
| 16 | Fremont County | 48,021 |
| 17 | Montrose County | 42,214 |
| 18 | Summit County | 31,007 |
| 19 | Delta County | 30,953 |
| 20 | Morgan County | 28,558 |
| 21 | Elbert County | 26,282 |
| 22 | Montezuma County | 26,158 |
| 23 | Routt County | 25,733 |
| 24 | Teller County | 25,083 |
| 25 | Logan County | 21,528 |
| 26 | Chaffee County | 20,027 |
| 27 | Park County | 18,556 |
| 28 | Otero County | 18,432 |
| 29 | Pitkin County | 17,950 |
| 30 | Gunnison County | 17,246 |
| 31 | Alamosa County | 16,683 |
| 32 | Grand County | 15,525 |
| 33 | Las Animas County | 14,503 |
| 34 | Archuleta County | 13,765 |
| 35 | Moffat County | 13,188 |
| 36 | Prowers County | 12,164 |
| 37 | Rio Grande County | 11,250 |
| 38 | Yuma County | 10,020 |
| 39 | Clear Creek County | 9,605 |
| 40 | Conejos County | 8,200 |
| 41 | San Miguel County | 8,191 |
| 42 | Lake County | 7,824 |
| 43 | Kit Carson County | 7,163 |
| 44 | Huerfano County | 6,889 |
| 45 | Saguache County | 6,843 |
| 46 | Rio Blanco County | 6,336 |
| 47 | Gilpin County | 6,121 |
| 48 | Bent County | 5,882 |
| 49 | Crowley County | 5,858 |
| 50 | Lincoln County | 5,610 |
| 51 | Custer County | 4,954 |
| 52 | Washington County | 4,909 |
| 53 | Ouray County | 4,833 |
| 54 | Phillips County | 4,286 |
| 55 | Costilla County | 3,828 |
| 56 | Baca County | 3,585 |
| 57 | Sedgwick County | 2,303 |
| 58 | Dolores County | 2,074 |
| 59 | Cheyenne County | 1,876 |
| 60 | Jackson County | 1,399 |
| 61 | Kiowa County | 1,383 |
| 62 | Hinsdale County | 811 |
| 63 | Mineral County | 776 |
| 64 | San Juan County | 762 |
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United States Census Bureau. B01001 SEX BY AGE, 2017 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 6 December 2018. http://www.census.gov/. United States Census Bureau. Annual Estimates of the Resident Population: April 1, 2010 to July 1, 2018. U.S. Census Bureau, Population Division. Web. May 2019. http://www.census.gov/. |
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