3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Greensburg | 1 | 732 | 726 | 0.14% | 409 | 2 | City |
| Haviland | 2 | 664 | 673 | -0.3% | 1,350 | 0 | City |
| Mullinville | 3 | 193 | 197 | -0.52% | 301 | 1 | City |
Greensburg is the largest city in Kiowa County, with a population of 732.
Mullinville is the smallest city in Kiowa County, with a population of 193.
There are 3 cities in Kiowa County, Kansas.