5 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Pulaski | 1 | 8,171 | 8,381 | -0.43% | 1,044 | 8 | City |
| Ardmore | 2 | 1,250 | 1,207 | 0.56% | 266 | 5 | City |
| Minor Hill | 3 | 527 | 505 | 0.76% | 283 | 2 | City |
| Elkton | 4 | 524 | 541 | -0.57% | 263 | 2 | City |
| Lynnville | 5 | 334 | 294 | 2.14% | 985 | 0 | Town |
Pulaski is the largest city in Giles County, with a population of 8,171.
Lynnville is the smallest city in Giles County, with a population of 334.
There are 5 cities in Giles County, Tennessee.