City | Rank | County | 2024 Pop. |
|---|---|---|---|
| Cañon City | 1 | Fremont County | 17,339 |
| Alamosa | 2 | Alamosa County | 9,905 |
| Lincoln Park | 3 | Fremont County | 4,558 |
| Florence | 4 | Fremont County | 3,869 |
| Park Center | 5 | Fremont County | 2,785 |
| Alamosa East | 6 | Alamosa County | 1,296 |
| Howard | 7 | Fremont County | 1,018 |
| Manassa | 8 | Conejos County | 965 |
| Sanford | 9 | Conejos County | 896 |
| Williamsburg | 10 | Fremont County | 776 |
| Silver Cliff | 11 | Custer County | 737 |
| La Jara | 12 | Conejos County | 712 |
| San Luis | 13 | Costilla County | 628 |
| Antonito | 14 | Conejos County | 616 |
| Fort Garland | 15 | Costilla County | 607 |
| Rockvale | 16 | Fremont County | 539 |
| Westcliffe | 17 | Custer County | 518 |
| Coaldale | 18 | Fremont County | 400 |
| Coal Creek | 19 | Fremont County | 369 |
| Blanca | 20 | Costilla County | 340 |
| Romeo | 21 | Conejos County | 309 |
| Brookside | 22 | Fremont County | 245 |
| Crestone | 23 | Saguache County | 139 |
| Moffat | 24 | Saguache County | 106 |
| Hooper | 25 | Alamosa County | 79 |
| Gardner | 26 | Huerfano County | 66 |
| San Acacio | 27 | Conejos County | 66 |
| Cotopaxi | 28 | Fremont County | 21 |