5 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Crystal Springs | 1 | 4,585 | 4,834 | -0.89% | 845 | 5 | City |
| Hazlehurst | 2 | 3,366 | 3,602 | -1.15% | 760 | 4 | City |
| Wesson | 3 | 1,752 | 1,833 | -0.74% | 389 | 5 | Town |
| Beauregard | 4 | 281 | 287 | -0.35% | 307 | 1 | Village |
| Georgetown | 5 | 240 | 255 | -0.83% | 357 | 1 | Town |
Crystal Springs is the largest city in Copiah County, with a population of 4,585.
Georgetown is the smallest city in Copiah County, with a population of 240.
There are 5 cities in Copiah County, Mississippi.