10 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Nashville | 1 | 4,953 | 4,962 | 0.06% | 971 | 5 | City |
| Nashville | 2 | 4,953 | 4,935 | 0.06% | 971 | 5 | City |
| Unionville | 3 | 2,308 | 1,707 | 1.36% | 3,073 | 1 | CDP |
| Enigma | 4 | 1,125 | 1,056 | 1.17% | 346 | 3 | Town |
| Enigma | 5 | 1,125 | 1,058 | 1.17% | 346 | 3 | Town |
| Ray City | 6 | 1,066 | 954 | 2.01% | 930 | 1 | City |
| Ray City | 7 | 1,066 | 958 | 2.01% | 930 | 1 | City |
| Alapaha | 8 | 496 | 480 | 0.61% | 483 | 1 | Town |
| Alapaha | 9 | 496 | 480 | 0.61% | 483 | 1 | Town |
| Phillipsburg | 10 | 407 | 982 | -4.68% | 1,321 | 0 | CDP |
Nashville is the largest city in Berrien County, with a population of 4,953.
Phillipsburg is the smallest city in Berrien County, with a population of 407.
There are 10 cities in Berrien County, Georgia.