| City | County | 2026 Pop. ↓ |
|---|---|---|
| Gallatin | Sumner County | 56,541 |
| Germantown | Shelby County | 39,773 |
| Goodlettsville | Davidson County | 17,436 |
| Greeneville | Greene County | 16,258 |
| Greenbrier | Robertson County | 7,199 |
| Green Hill | Davidson County | 6,617 |
| Gatlinburg | Sevier County | 3,762 |
| Gladeville | Wilson County | 2,785 |
| Greenfield | Weakley County | 2,020 |
| Gruetli-Laager | Grundy County | 1,799 |
| Gray | Washington County | 1,695 |
| Graysville | Rhea County | 1,514 |
| Gordonsville | Smith County | 1,469 |
| Gleason | Weakley County | 1,354 |
| Greenback | Loudon County | 1,284 |
| Gainesboro | Jackson County | 979 |
| Grimsley | Fentress County | 888 |
| Gates | Lauderdale County | 642 |
| Gallaway | Fayette County | 518 |
| Griffith Creek | Marion County | 498 |
| Gadsden | Crockett County | 473 |
| Gilt Edge | Shelby County | 472 |
| Guys | McNairy County | 420 |
| Gibson | Gibson County | 376 |
| Grand Junction | Hardeman County | 321 |
| Garland | Tipton County | 286 |
| Graball | Sumner County | 243 |
| Greenvale | Cannon County | 156 |