| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hamilton | 1 | 1,855 | 1,715 | 1.7% | 543 | 3 | City |
| Pine Mountain | 2 | 1,319 | 1,226 | 1.23% | 420 | 3 | Town |
| Waverly Hall | 3 | 681 | 647 | 0.59% | 204 | 3 | Town |
| Shiloh | 4 | 441 | 405 | 1.38% | 201 | 2 | City |
Hamilton is the largest city in Harris County, with a population of 1,855.
Shiloh is the smallest city in Harris County, with a population of 441.
There are 4 cities in Harris County, Georgia.