4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Summerville | 1 | 4,432 | 4,402 | 0.14% | 1,104 | 4.01 | City |
| Trion | 2 | 1,974 | 1,961 | 0.15% | 486 | 4.06 | Town |
| Menlo | 3 | 484 | 479 | 0.21% | 618 | 0.78 | City |
| Lyerly | 4 | 466 | 458 | 0.43% | 621 | 0.75 | Town |
Summerville is the largest city in Chattooga County, with a population of 4,432.
Lyerly is the smallest city in Chattooga County.
There are 4 cities in Chattooga County, Georgia.