3 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Coldwater | 1 | 689 | 682 | 0.15% | 269 | 3 | City |
| Protection | 2 | 496 | 492 | 0.2% | 535 | 1 | City |
| Wilmore | 3 | 34 | 34 | 0% | 192 | 0 | City |
Coldwater is the largest city in Comanche County, with a population of 689.
Wilmore is the smallest city in Comanche County, with a population of 34.
There are 3 cities in Comanche County, Kansas.