# Lijst van county's in Colorado

De Amerikaanse staat Colorado is onderverdeeld in 64 county's.
| County | Inwoners 1 juli 2007 | Hoofdplaats | Inwoners 1 juli 2007 |
| Adams | 422.495 | Brighton | 30.723 |
| Alamosa | 15.313 | Alamosa | 8562 |
| Arapahoe | 545.089 | Littleton | 40.646 |
| Archuleta | 12.572 | Pagosa Springs | 1718 |
| Baca | 3871 | Springfield | 1302 |
| Bent | 5844 | Las Animas | 2335 |
| Boulder | 290.262 | Boulder | 93.552 |
| Broomfield | 53.691 | Broomfield | 53.691 |
| Chaffee | 16.781 | Salida | 5343 |
| Cheyenne | 1763 | Cheyenne Wells | 792 |
| Clear Creek | 8956 | Georgetown | 1029 |
| Conejos | 8074 | Conejos | --- |
| Costilla | 3309 | San Luis | 661 |
| Crowley | 6643 | Ordway | 1115 |
| Custer | 4025 | Westcliffe | 462 |
| Delta | 30.334 | Delta | 8612 |
| Denver | 588.349 | Denver | 588.349 |
| Dolores | 1914 | Dove Creek | 710 |
| Douglas | 272.117 | Castle Rock | 42.447 |
| Eagle | 51.359 | Eagle | 5532 |
| El Paso | 587.272 | Colorado Springs | 376.427 |
| Elbert | 22.720 | Kiowa | 578 |
| Fremont | 47.389 | Cañon City | 15.850 |
| Garfield | 53.631 | Glenwood Springs | 8942 |
| Gilpin | 5091 | Central City | 544 |
| Grand | 13.612 | Hot Sulphur Springs | 515 |
| Gunnison | 14.973 | Gunnison | 5406 |
| Hinsdale | 838 | Lake City | 387 |
| Huerfano | 7837 | Walsenburg | 3819 |
| Jackson | 1381 | Walden | 605 |
| Jefferson | 529.354 | Golden | 17.178 |
| Kiowa | 1332 | Eads | 610 |
| Kit Carson | 7928 | Burlington | 3912 |
| La Plata | 49.555 | Durango | 16.007 |
| Lake | 7913 | Leadville | 2729 |
| Larimer | 287.574 | Fort Collins | 133.899 |
| Las Animas | 16.010 | Trinidad | 9103 |
| Lincoln | 5326 | Hugo | 749 |
| Logan | 21.055 | Sterling | 12.917 |
| Mesa | 139.082 | Grand Junction | 48.425 |
| Mineral | 962 | Creede | 422 |
| Moffat | 13.648 | Craig | 9161 |
| Montezuma | 25.221 | Cortez | 8531 |
| Montrose | 39.527 | Montrose | 17.264 |
| Morgan | 27.961 | Fort Morgan | 10.632 |
| Otero | 18.854 | La Junta | 7036 |
| Ouray | 4378 | Ouray | 902 |
| Park | 17.004 | Fairplay | 664 |
| Phillips | 4499 | Holyoke | 2233 |
| Pitkin | 15.106 | Aspen | 5785 |
| Prowers | 13.181 | Lamar | 8004 |
| Pueblo | 154.538 | Pueblo | 103.805 |
| Rio Blanco | 6227 | Meeker | 2322 |
| Rio Grande | 11.627 | Del Norte | 1617 |
| Routt | 22.382 | Steamboat Springs | 9516 |
| Saguache | 6920 | Saguache | 578 |
| San Juan | 559 | Silverton | 531 |
| San Miguel | 7533 | Telluride | 2360 |
| Sedgwick | 2340 | Julesburg | 1245 |
| Summit | 26.547 | Breckenridge | 3366 |
| Teller | 21.824 | Cripple Creek | 1033 |
| Washington | 4627 | Akron | 1694 |
| Weld | 243.750 | Greeley | 90.306 |
| Yuma | 9666 | Wray | 2108 |
* ↑ U.S. Census Bureau: Annual Estimates of the Population for Counties: April 1, 2000 to July 1, 2007
* ↑ U.S. Census Bureau: Population Estimates for All Places: 2000 to 2007
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