| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Calhoun | 1 | 20,836 | 17,084 | 3.17% | 1,202 | 17 | City |
| Resaca | 2 | 1,146 | 1,143 | 0.09% | 413 | 3 | Town |
| Fairmount | 3 | 766 | 763 | 0% | 419 | 2 | City |
| Plainville | 4 | 359 | 352 | 0.28% | 497 | 1 | City |
Calhoun is the largest city in Gordon County, with a population of 20,836.
Plainville is the smallest city in Gordon County, with a population of 359.
There are 4 cities in Gordon County, Georgia.