18 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Colorado Springs | 1 | 494,219 | 480,331 | 0.57% | 2,448 | 201.87 | City |
| Security-Widefield | 2 | 40,717 | 38,645 | 1.3% | 3,169 | 12.85 | CDP |
| Fountain | 3 | 27,552 | 29,894 | -1.67% | 1,233 | 22.34 | City |
| Cimarron Hills | 4 | 19,758 | 18,981 | 1.22% | 3,354 | 5.89 | CDP |
| Fort Carson | 5 | 19,178 | 16,243 | 1.9% | 686 | 27.97 | CDP |
| Monument | 6 | 13,194 | 10,429 | 4.37% | 1,893 | 6.97 | Town |
| Woodmoor | 7 | 8,889 | 8,474 | 0.11% | 1,460 | 6.09 | CDP |
| Stratmoor | 8 | 7,218 | 5,960 | 0.31% | 2,728 | 2.65 | CDP |
| Air Force Academy | 9 | 6,661 | 6,368 | -0.02% | 667 | 9.99 | CDP |
| Gleneagle | 10 | 6,374 | 6,256 | -0.23% | 2,737 | 2.33 | CDP |
| Manitou Springs | 11 | 4,452 | 4,876 | -1.87% | 1,414 | 3.15 | City |
| Palmer Lake | 12 | 2,537 | 2,661 | -0.98% | 821 | 3.09 | Town |
| Cascade-Chipita Park | 13 | 1,214 | 943 | -2.33% | 91 | 13.35 | CDP |
| Calhan | 14 | 704 | 758 | -1.54% | 845 | 0.83 | Town |
| Green Mountain Falls | 15 | 583 | 647 | -2.18% | 503 | 1.16 | Town |
| Elbert | 16 | 196 | 220 | -1.01% | 414 | 0.47 | CDP |
| Rock Creek Park | 17 | 176 | 80 | 7.32% | 662 | 0.27 | CDP |
| Ramah | 18 | 102 | 111 | -1.92% | 402 | 0.25 | Town |
Colorado Springs is the largest city in El Paso County, with a population of 494,219.
Ramah is the smallest city in El Paso County.
There are 18 cities in El Paso County, Colorado.