4 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hamilton | 1 | 1,854 | 1,688 | 1.53% | 543 | 3 | City |
| Pine Mountain | 2 | 1,320 | 1,224 | 1.23% | 421 | 3 | Town |
| Waverly Hall | 3 | 678 | 635 | 1.04% | 203 | 3 | Town |
| Shiloh | 4 | 441 | 405 | 1.38% | 201 | 2 | City |
Hamilton is the largest city in Harris County, with a population of 1,854.
Shiloh is the smallest city in Harris County, with a population of 441.
There are 4 cities in Harris County, Georgia.