| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Washington | 1 | 3,606 | 3,740 | -0.88% | 468 | 8 | City |
| Tignall | 2 | 497 | 487 | 0.4% | 180 | 3 | Town |
| Rayle | 3 | 156 | 154 | 0% | 152 | 1 | Town |
Washington is the largest city in Wilkes County, with a population of 3,606.
Rayle is the smallest city in Wilkes County, with a population of 156.
There are 3 cities in Wilkes County, Georgia.