1 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Fayette | 1 | 1,301 | 1,443 | -2.11% | 1,106 | 1.18 | City |
Fayette is the largest city in Jefferson County, with a population of 1,301.
Fayette is the smallest city in Jefferson County.
There is 1 city in Jefferson County, Mississippi.