7 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Holly Springs | 1 | 6,588 | 6,948 | -1.08% | 516 | 12.78 | City |
| Victoria | 2 | 1,556 | 1,045 | 7.16% | 212 | 7.36 | CDP |
| Byhalia | 3 | 1,366 | 1,343 | 0.37% | 192 | 7.11 | Town |
| Mount Pleasant | 4 | 522 | 281 | 6.97% | 218 | 2.40 | CDP |
| Potts Camp | 5 | 392 | 421 | -1.51% | 404 | 0.97 | Town |
| Red Banks | 6 | 51 | 102 | 6.25% | 19 | 2.66 | CDP |
| Waterford | 7 | 15 | 44 | 7.14% | 15 | 0.97 | CDP |
Holly Springs is the largest city in Marshall County, with a population of 6,588.
Waterford is the smallest city in Marshall County.
There are 7 cities in Marshall County, Mississippi.