3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Natchez | 1 | 14,181 | 14,438 | -0.37% | 897 | 16 | City |
| Morgantown | 2 | 810 | 1,822 | -4.71% | 989 | 1 | CDP |
| Cloverdale | 3 | 550 | 622 | -1.08% | 483 | 1 | CDP |
Natchez is the largest city in Adams County, with a population of 14,181.
Cloverdale is the smallest city in Adams County, with a population of 550.
There are 3 cities in Adams County, Mississippi.