4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hamilton | 1 | 1,826 | 1,688 | 1.5% | 535 | 3 | City |
| Pine Mountain | 2 | 1,304 | 1,224 | 1.24% | 416 | 3 | Town |
| Waverly Hall | 3 | 671 | 635 | 1.05% | 201 | 3 | Town |
| Shiloh | 4 | 435 | 405 | 1.4% | 199 | 2 | City |
Hamilton is the largest city in Harris County, with a population of 1,826.
Shiloh is the smallest city in Harris County, with a population of 435.
There are 4 cities in Harris County, Georgia.