12 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Manchester | 1 | 3,630 | 3,604 | 0.17% | 453 | 8 | City |
| Manchester | 2 | 3,630 | 3,598 | 0.17% | 453 | 8 | City |
| Luthersville | 3 | 853 | 777 | 1.79% | 268 | 3 | City |
| Luthersville | 4 | 853 | 778 | 1.79% | 268 | 3 | City |
| Woodbury | 5 | 852 | 907 | -1.27% | 412 | 2 | City |
| Woodbury | 6 | 852 | 906 | -1.27% | 412 | 2 | City |
| Greenville | 7 | 824 | 797 | 0.61% | 352 | 2 | City |
| Greenville | 8 | 824 | 796 | 0.61% | 352 | 2 | City |
| Warm Springs | 9 | 439 | 468 | -1.35% | 292 | 2 | City |
| Warm Springs | 10 | 439 | 467 | -1.35% | 292 | 2 | City |
| Gay | 11 | 117 | 111 | 0.86% | 135 | 1 | Town |
| Gay | 12 | 117 | 111 | 0.86% | 135 | 1 | Town |
Manchester is the largest city in Meriwether County, with a population of 3,630.
Gay is the smallest city in Meriwether County, with a population of 117.
There are 12 cities in Meriwether County, Georgia.