6 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Nashville | 1 | 4,953 | 4,932 | 0.08% | 971 | 5.10 | City |
| Unionville | 2 | 2,308 | 1,707 | 1.36% | 3,073 | 0.75 | CDP |
| Enigma | 3 | 1,124 | 1,059 | 1.17% | 346 | 3.25 | Town |
| Ray City | 4 | 1,062 | 957 | 2.02% | 927 | 1.15 | City |
| Alapaha | 5 | 497 | 479 | 0.81% | 484 | 1.03 | Town |
| Phillipsburg | 6 | 407 | 982 | -4.68% | 1,321 | 0.31 | CDP |
Nashville is the largest city in Berrien County, with a population of 4,953.
Phillipsburg is the smallest city in Berrien County.
There are 6 cities in Berrien County, Georgia.