| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hartwell | 1 | 4,992 | 4,449 | 1.59% | 901 | 6 | City |
| Bowersville | 2 | 433 | 394 | 1.41% | 198 | 2 | Town |
Hartwell is the largest city in Hart County, with a population of 4,992.
Bowersville is the smallest city in Hart County, with a population of 433.
There are 2 cities in Hart County, Georgia.