1 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Fayette | 1 | 1,291 | 1,444 | -1.9% | 1,098 | 1 | City |
Fayette is the largest city in Jefferson County, with a population of 1,291.
Fayette is the smallest city in Jefferson County, with a population of 1,291.
There is 1 city in Jefferson County, Mississippi.