3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Carthage | 1 | 4,777 | 4,887 | -0.46% | 514 | 9.29 | City |
| Walnut Grove | 2 | 504 | 509 | -0.2% | 312 | 1.62 | Town |
| Lena | 3 | 151 | 158 | -0.66% | 91 | 1.66 | Town |
Carthage is the largest city in Leake County, with a population of 4,777.
Lena is the smallest city in Leake County.
There are 3 cities in Leake County, Mississippi.