3 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Richton | 1 | 927 | 953 | -0.43% | 404 | 2 | Town |
| Beaumont | 2 | 660 | 678 | -0.45% | 191 | 3 | Town |
| New Augusta | 3 | 535 | 553 | -0.56% | 104 | 5 | Town |
Richton is the largest city in Perry County, with a population of 927.
New Augusta is the smallest city in Perry County, with a population of 535.
There are 3 cities in Perry County, Mississippi.