| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Blue Ridge | 1 | 1,297 | 1,262 | 0% | 484 | 3 | City |
| McCaysville | 2 | 1,184 | 1,157 | 0.34% | 787 | 2 | City |
| Morganton | 3 | 297 | 289 | 0.34% | 379 | 1 | City |
Blue Ridge is the largest city in Fannin County, with a population of 1,297.
Morganton is the smallest city in Fannin County, with a population of 297.
There are 3 cities in Fannin County, Georgia.