| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Soperton | 1 | 3,004 | 2,877 | 0.33% | 682 | 4 | City |
Soperton is the largest city in Treutlen County, with a population of 3,004.
Soperton is the smallest city in Treutlen County, with a population of 3,004.
There is 1 city in Treutlen County, Georgia.