| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Greensboro | 1 | 3,503 | 3,620 | -0.45% | 507 | 7 | City |
| Union Point | 2 | 1,908 | 1,608 | 2.8% | 968 | 2 | City |
| Woodville | 3 | 318 | 268 | 2.58% | 64 | 5 | City |
| White Plains | 4 | 278 | 235 | 2.58% | 54 | 5 | City |
| Siloam | 5 | 191 | 192 | 0% | 157 | 1 | Town |
Greensboro is the largest city in Greene County, with a population of 3,503.
Siloam is the smallest city in Greene County, with a population of 191.
There are 5 cities in Greene County, Georgia.