3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Douglasville | 1 | 41,888 | 34,790 | 3.51% | 1,825 | 22.96 | City |
| Lithia Springs | 2 | 16,152 | 17,545 | 0.27% | 1,198 | 13.48 | CDP |
| Fairplay | 3 | 1,542 | 985 | 7.08% | 565 | 2.73 | CDP |
Douglasville is the largest city in Douglas County, with a population of 41,888.
Fairplay is the smallest city in Douglas County.
There are 3 cities in Douglas County, Georgia.