| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Newnan | 1 | 46,555 | 42,769 | 1.5% | 2,342 | 20 | City |
| Senoia | 2 | 6,544 | 5,037 | 4.27% | 1,062 | 6 | City |
| Grantville | 3 | 3,327 | 3,109 | 1.31% | 564 | 6 | City |
| Turin | 4 | 646 | 368 | 9.49% | 405 | 2 | Town |
| Moreland | 5 | 396 | 380 | 0.51% | 439 | 1 | Town |
| Sharpsburg | 6 | 324 | 327 | -0.31% | 334 | 1 | Town |
| Haralson | 7 | 198 | 186 | 1.02% | 247 | 1 | Town |
| Lone Oak | 8 | 117 | 110 | 0.86% | 187 | 1 | Town |
Newnan is the largest city in Coweta County, with a population of 46,555.
Lone Oak is the smallest city in Coweta County, with a population of 117.
There are 8 cities in Coweta County, Georgia.