| County | City Pop. | City | % Correct |
|---|---|---|---|
| Denver | 711,463 | Denver | 100%
|
| Arapahoe | 389,347 | Aurora | 94%
|
| El Paso | 483,956 | Colorado Springs | 94%
|
| Larimer | 168,538 | Fort Collins | 94%
|
| Mesa | 66,964 | Grand Junction | 94%
|
| Boulder | 104,175 | Boulder | 88%
|
| Broomfield | 75,325 | Broomfield | 88%
|
| Pueblo | 112,368 | Pueblo | 88%
|
| Jefferson | 156,605 | Lakewood | 81%
|
| Routt | 13,390 | Steamboat Springs | 75%
|
| Pitkin | 6,949 | Aspen | 69%
|
| Weld | 109,323 | Greeley | 69%
|
| Gunnison | 6,695 | Gunnison | 69%
|
| Montrose | 20,648 | Montrose | 69%
|
| Adams | 142,610 | Thornton | 69%
|
| Alamosa | 9,814 | Alamosa | 63%
|
| Lake | 2,613 | Leadville | 63%
|
| La Plata | 19,223 | Durango | 56%
|
| Garfield | 10,518 | Rifle | 56%
|
| Summit | 5,024 | Breckenridge | 50%
|
| Fremont | 17,363 | Cañon City | 50%
|
| Logan | 13,739 | Sterling | 50%
|
| Montezuma | 8,855 | Cortez | 44%
|
| Lincoln | 2,041 | Limon | 44%
|
| Archuleta | 1,631 | Pagosa Springs | 44%
|
| San Miguel | 2,595 | Telluride | 44%
|
| Las Animas | 8,335 | Trinidad | 44%
|
| Huerfano | 3,065 | Walsenburg | 44%
|
| Kit Carson | 3,098 | Burlington | 38%
|
| Moffat | 8,969 | Craig | 38%
|
| Delta | 9,224 | Delta | 38%
|
| Morgan | 11,439 | Fort Morgan | 38%
|
| Douglas | 107,017 | Highlands Ranch | 38%
|
| Bent | 2,373 | Las Animas | 38%
|
| San Juan | 651 | Silverton | 38%
|
| Yuma | 3,455 | Yuma | 38%
|
| Grand | 2,132 | Granby | 31%
|
| Otero | 7,298 | La Junta | 31%
|
| Prowers | 7,656 | Lamar | 31%
|
| Costilla | 613 | San Luis | 31%
|
| Jackson | 597 | Walden | 31%
|
| Gilpin | 785 | Central City | 25%
|
| Cheyenne | 738 | Cheyenne Wells | 25%
|
| Clear Creek | 1,781 | Idaho Springs | 25%
|
| Chaffee | 5,812 | Salida | 25%
|
| Baca | 1,336 | Springfield | 25%
|
| Dolores | 733 | Dove Creek | 19%
|
| Kiowa | 675 | Eads | 19%
|
| Park | 729 | Fairplay | 19%
|
| Sedgwick | 1,266 | Julesburg | 19%
|
| Rio Blanco | 2,336 | Meeker | 19%
|
| Washington | 1,770 | Akron | 13%
|
| Saguache | 1,933 | Center | 13%
|
| Mineral | 275 | Creede | 13%
|
| Elbert | 2,004 | Elizabeth | 13%
|
| Phillips | 2,332 | Holyoke | 13%
|
| Hinsdale | 430 | Lake City | 13%
|
| Crowley | 1,157 | Ordway | 13%
|
| Ouray | 1,207 | Ridgway | 13%
|
| Custer | 645 | Silver Cliff | 13%
|
| Eagle | 9,347 | Edwards | 6%
|
| Teller | 7,983 | Woodland Park | 6%
|
| Conejos | 969 | Manassa | 0%
|
| Rio Grande | 4,194 | Monte Vista | 0%
|