7 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Nashville | 1 | 712,581 | 689,726 | 0.54% | 1,498 | 476 | Township |
| Goodlettsville | 2 | 17,243 | 17,812 | -0.55% | 1,197 | 14 | City |
| Millersville | 3 | 6,484 | 6,313 | 0.45% | 470 | 14 | City |
| Oak Hill | 4 | 4,290 | 4,874 | -2.21% | 547 | 8 | City |
| Forest Hills | 5 | 4,173 | 5,018 | -3.27% | 452 | 9 | City |
| Belle Meade | 6 | 2,437 | 2,895 | -3.02% | 794 | 3 | City |
| Berry Hill | 7 | 1,707 | 2,099 | -3.67% | 1,884 | 1 | City |
Nashville is the largest city in Davidson County, with a population of 712,581.
Berry Hill is the smallest city in Davidson County, with a population of 1,707.
There are 7 cities in Davidson County, Tennessee.