| First Letter | County | Population | Municipality | % Correct |
|---|---|---|---|---|
| B | Boulder | 104,414 | Boulder | 100%
|
| D | Denver | 715,891 | Denver | 100%
|
| C | El Paso | 494,219 | Colorado Springs | 92%
|
| P | Pueblo | 110,529 | Pueblo | 92%
|
| V | Eagle | 4,323 | Vail | 92%
|
| A | Adams | 400,571 | Aurora | 83%
|
| F | Larimer | 170,638 | Fort Collins | 83%
|
| G | Weld | 114,833 | Greeley | 83%
|
| Y | Yuma | 3,366 | Yuma | 83%
|
| M | Montrose | 21,969 | Montrose | 75%
|
| L | Arapahoe | 155,770 | Lakewood | 67%
|
| T | Adams | 146,746 | Thornton | 58%
|
| W | Adams | 113,729 | Westminster | 58%
|
| N | Adams | 38,249 | Northglenn | 42%
|
| R | Garfield | 10,651 | Rifle | 42%
|
| S | Routt | 13,700 | Steamboat Springs | 42%
|
| E | Boulder | 38,503 | Erie | 25%
|
| I | Clear Creek | 1,646 | Idaho Springs | 25%
|
| J | Weld | 20,939 | Johnstown | 25%
|
| H | Phillips | 2,262 | Holyoke | 8%
|
| K | Weld | 2,578 | Keenesburg | 8%
|
| O | Delta | 3,317 | Orchard City | 8%
|