4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Philip | 1 | 754 | 763 | -0.26% | 1,212 | 0.62 | City |
| Midland | 2 | 109 | 109 | 0% | 317 | 0.34 | Town |
| Midland township | 3 | 32 | 33 | 0% | 1 | 37.10 | Township |
| Cottonwood | 4 | 11 | 10 | 0% | 12 | 0.92 | Town |
Philip is the largest city in Haakon County, with a population of 754.
Cottonwood is the smallest city in Haakon County.
There are 4 cities in Haakon County, South Dakota.