3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Greensburg | 1 | 688 | 727 | -1.15% | 385 | 1.79 | City |
| Haviland | 2 | 647 | 681 | -1.07% | 1,315 | 0.49 | City |
| Mullinville | 3 | 180 | 192 | -1.1% | 281 | 0.64 | City |
Greensburg is the largest city in Kiowa County, with a population of 688.
Mullinville is the smallest city in Kiowa County.
There are 3 cities in Kiowa County, Kansas.