4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Malvern | 1 | 11,143 | 10,838 | 0.55% | 1,130 | 10 | City |
| Donaldson | 2 | 280 | 277 | 0% | 474 | 1 | Town |
| Friendship | 3 | 166 | 166 | 0% | 233 | 1 | Town |
| Bismarck | 4 | 158 | 535 | 7.48% | 108 | 1 | CDP |
Malvern is the largest city in Hot Spring County, with a population of 11,143.
Bismarck is the smallest city in Hot Spring County, with a population of 158.
There are 4 cities in Hot Spring County, Arkansas.