6 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Stockbridge | 1 | 35,249 | 35,756 | -0.29% | 1,847 | 19.08 | City |
| McDonough | 2 | 34,012 | 29,327 | 2.83% | 2,542 | 13.38 | City |
| Locust Grove | 3 | 12,558 | 9,160 | 5.73% | 1,054 | 11.91 | City |
| Hampton | 4 | 9,663 | 8,410 | 2.67% | 882 | 10.96 | City |
| Heron Bay | 5 | 4,028 | 3,300 | 1.08% | 893 | 4.51 | CDP |
| East Griffin | 6 | 1,145 | 1,353 | -1.72% | 826 | 1.39 | CDP |
Stockbridge is the largest city in Henry County, with a population of 35,249.
East Griffin is the smallest city in Henry County.
There are 6 cities in Henry County, Georgia.