5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Crystal Springs | 1 | 4,626 | 4,834 | -0.9% | 852 | 5 | City |
| Hazlehurst | 2 | 3,405 | 3,602 | -1.16% | 769 | 4 | City |
| Wesson | 3 | 1,765 | 1,833 | -0.79% | 392 | 5 | Town |
| Beauregard | 4 | 282 | 287 | -0.35% | 308 | 1 | Village |
| Georgetown | 5 | 242 | 255 | -1.22% | 360 | 1 | Town |
Crystal Springs is the largest city in Copiah County, with a population of 4,626.
Georgetown is the smallest city in Copiah County, with a population of 242.
There are 5 cities in Copiah County, Mississippi.