| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Fort Valley | 1 | 9,304 | 8,800 | 0.91% | 1,234 | 8 | City |
| Byron | 2 | 6,731 | 5,709 | 2.5% | 766 | 9 | City |
Fort Valley is the largest city in Peach County, with a population of 9,304.
Byron is the smallest city in Peach County, with a population of 6,731.
There are 2 cities in Peach County, Georgia.