Identifiers: city · CDP · town
| Rank | Community | Population |
|---|---|---|
| 1 | Colorado Springs (city), CO | 478,961 |
| 2 | Security-Widefield (CDP), CO | 38,639 |
| 3 | Fountain (city), CO | 29,802 |
| 4 | Cimarron Hills (CDP), CO | 19,311 |
| 5 | Fort Carson (CDP), CO | 17,693 |
| 6 | Monument (town), CO | 10,399 |
| 7 | Gleneagle (CDP), CO | 6,649 |
| 8 | Air Force Academy (CDP), CO | 6,608 |
| 9 | Stratmoor (CDP), CO | 6,518 |
| 10 | Manitou Springs (city), CO | 4,858 |
| 11 | Green Mountain Falls (town), CO | 646 |
| 12 | Rock Creek Park (CDP), CO | 68 |