5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Carthage | 1 | 2,244 | 2,293 | -0.44% | 773 | 2.90 | Town |
| Gordonsville | 2 | 1,386 | 1,370 | 0.22% | 195 | 7.11 | Town |
| Hickman | 3 | 446 | 274 | 7.21% | 293 | 1.52 | CDP |
| Statesville | 4 | 340 | 439 | 7.26% | 387 | 0.88 | CDP |
| Tuckers Crossroads | 5 | 84 | 162 | 7.69% | 29 | 2.85 | CDP |
Carthage is the largest city in Smith County, with a population of 2,244.
Tuckers Crossroads is the smallest city in Smith County.
There are 5 cities in Smith County, Tennessee.