| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| LaGrange | 1 | 35,470 | 31,387 | 2.13% | 839 | 42 | City |
| West Point | 2 | 3,646 | 3,678 | -0.41% | 282 | 13 | City |
| Hogansville | 3 | 3,290 | 3,257 | 0% | 449 | 7 | City |
LaGrange is the largest city in Troup County, with a population of 35,470.
Hogansville is the smallest city in Troup County, with a population of 3,290.
There are 3 cities in Troup County, Georgia.