| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Richton | 1 | 942 | 950 | -0.42% | 411 | 2 | Town |
| Beaumont | 2 | 678 | 679 | -0.29% | 197 | 3 | Town |
| New Augusta | 3 | 556 | 552 | -0.18% | 108 | 5 | Town |
Richton is the largest city in Perry County, with a population of 942.
New Augusta is the smallest city in Perry County, with a population of 556.
There are 3 cities in Perry County, Mississippi.