3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Douglasville | 1 | 41,979 | 34,781 | 3.55% | 1,829 | 23 | City |
| Lithia Springs | 2 | 16,152 | 17,545 | 0.27% | 1,198 | 13 | CDP |
| Fairplay | 3 | 1,542 | 985 | 7.08% | 565 | 3 | CDP |
Douglasville is the largest city in Douglas County, with a population of 41,979.
Fairplay is the smallest city in Douglas County, with a population of 1,542.
There are 3 cities in Douglas County, Georgia.