2 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Pearson | 1 | 1,933 | 1,827 | 0.94% | 577 | 3 | City |
| Willacoochee | 2 | 1,266 | 1,241 | 0.32% | 331 | 4 | City |
Pearson is the largest city in Atkinson County, with a population of 1,933.
Willacoochee is the smallest city in Atkinson County, with a population of 1,266.
There are 2 cities in Atkinson County, Georgia.