7 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Jefferson | 1 | 17,340 | 13,380 | 4.79% | 755 | 22.97 | City |
| Braselton | 2 | 16,823 | 13,610 | 3.97% | 1,266 | 13.29 | Town |
| Hoschton | 3 | 7,149 | 2,746 | 14.06% | 1,331 | 5.37 | City |
| Arcade | 4 | 2,034 | 1,899 | 1.35% | 220 | 9.24 | City |
| Nicholson | 5 | 1,915 | 1,822 | 1% | 484 | 3.96 | City |
| Pendergrass | 6 | 1,871 | 1,706 | 1.8% | 493 | 3.80 | Town |
| Talmo | 7 | 296 | 281 | 1.02% | 97 | 3.06 | Town |
Jefferson is the largest city in Jackson County, with a population of 17,340.
Talmo is the smallest city in Jackson County.
There are 7 cities in Jackson County, Georgia.