12 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Gainesville | 1 | 49,089 | 41,976 | 2.89% | 1,457 | 34 | City |
| Gainesville | 2 | 49,089 | 42,202 | 2.89% | 1,457 | 34 | City |
| Flowery Branch | 3 | 12,986 | 9,399 | 5.65% | 1,800 | 7 | City |
| Flowery Branch | 4 | 12,986 | 9,516 | 5.65% | 1,800 | 7 | City |
| Oakwood | 5 | 7,238 | 4,803 | 7.09% | 1,211 | 6 | City |
| Oakwood | 6 | 7,238 | 4,842 | 7.09% | 1,211 | 6 | City |
| Lula | 7 | 3,093 | 2,826 | 1.64% | 717 | 4 | City |
| Lula | 8 | 3,093 | 2,843 | 1.64% | 717 | 4 | City |
| Clermont | 9 | 1,167 | 1,020 | 2.28% | 395 | 3 | Town |
| Clermont | 10 | 1,167 | 1,036 | 2.28% | 395 | 3 | Town |
| Gillsville | 11 | 411 | 384 | 1.23% | 209 | 2 | City |
| Gillsville | 12 | 411 | 383 | 1.23% | 209 | 2 | City |
Gainesville is the largest city in Hall County, with a population of 49,089.
Gillsville is the smallest city in Hall County, with a population of 411.
There are 12 cities in Hall County, Georgia.