| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Nashville | 1 | 726,586 | 689,780 | 0.76% | 1,528 | 476 | Township |
| Goodlettsville | 2 | 17,436 | 17,788 | -0.4% | 1,210 | 14 | City |
| Millersville | 3 | 6,469 | 6,309 | 0.48% | 469 | 14 | City |
| Oak Hill | 4 | 4,496 | 4,876 | -1.86% | 573 | 8 | City |
| Forest Hills | 5 | 4,343 | 5,017 | -2.91% | 470 | 9 | City |
| Belle Meade | 6 | 2,552 | 2,899 | -2.63% | 831 | 3 | City |
| Berry Hill | 7 | 1,805 | 2,098 | -3.17% | 1,992 | 1 | City |
Nashville is the largest city in Davidson County, with a population of 726,586.
Berry Hill is the smallest city in Davidson County, with a population of 1,805.
There are 7 cities in Davidson County, Tennessee.