2 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Donalsonville | 1 | 2,818 | 2,837 | -0.14% | 670 | 4.21 | City |
| Iron City | 2 | 304 | 308 | -0.33% | 380 | 0.80 | Town |
Donalsonville is the largest city in Seminole County, with a population of 2,818.
Iron City is the smallest city in Seminole County.
There are 2 cities in Seminole County, Georgia.