3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Cheyenne Wells | 1 | 700 | 754 | -1.55% | 654 | 1.07 | Town |
| Kit Carson | 2 | 244 | 259 | -1.21% | 413 | 0.59 | Town |
| Arapahoe | 3 | 26 | 56 | 8.33% | 94 | 0.28 | CDP |
Cheyenne Wells is the largest city in Cheyenne County, with a population of 700.
Arapahoe is the smallest city in Cheyenne County.
There are 3 cities in Cheyenne County, Colorado.