| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Prentiss | 1 | 881 | 966 | -1.67% | 295 | 3 | Town |
| New Hebron | 2 | 366 | 389 | -1.35% | 546 | 1 | Town |
| Bassfield | 3 | 177 | 191 | -1.67% | 177 | 1 | Town |
Prentiss is the largest city in Jefferson Davis County, with a population of 881.
Bassfield is the smallest city in Jefferson Davis County, with a population of 177.
There are 3 cities in Jefferson Davis County, Mississippi.