4 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Greeneville | 1 | 16,213 | 15,510 | 0.73% | 954 | 17 | Town |
| Tusculum | 2 | 3,441 | 3,299 | 0.7% | 708 | 5 | City |
| Mosheim | 3 | 2,596 | 2,488 | 0.7% | 406 | 6 | Town |
| Baileyton | 4 | 460 | 429 | 1.1% | 284 | 2 | Town |
Greeneville is the largest city in Greene County, with a population of 16,213.
Baileyton is the smallest city in Greene County, with a population of 460.
There are 4 cities in Greene County, Tennessee.