| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Holly Springs | 1 | 6,285 | 6,944 | -1.83% | 492 | 13 | City |
| Byhalia | 2 | 1,417 | 1,342 | 0.35% | 199 | 7 | Town |
| Potts Camp | 3 | 388 | 418 | -1.27% | 400 | 1 | Town |
Holly Springs is the largest city in Marshall County, with a population of 6,285.
Potts Camp is the smallest city in Marshall County, with a population of 388.
There are 3 cities in Marshall County, Mississippi.