3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Lewisburg | 1 | 13,655 | 12,355 | 1.94% | 960 | 14.22 | City |
| Chapel Hill | 2 | 1,938 | 1,727 | 2.22% | 505 | 3.83 | Town |
| Cornersville | 3 | 1,381 | 1,236 | 2.14% | 249 | 5.55 | Town |
Lewisburg is the largest city in Marshall County, with a population of 13,655.
Cornersville is the smallest city in Marshall County.
There are 3 cities in Marshall County, Tennessee.