3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Franklin | 1 | 969 | 958 | 0.21% | 301 | 3.22 | City |
| Centralhatchee | 2 | 380 | 342 | 2.15% | 116 | 3.28 | Town |
| Glenn | 3 | 11 | 56 | 10% | 6 | 1.92 | CDP |
Franklin is the largest city in Heard County, with a population of 969.
Glenn is the smallest city in Heard County.
There are 3 cities in Heard County, Georgia.