10 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Nashville | 1 | 686,513 | 689,700 | -0.09% | 1,444 | 475.57 | Township |
| Goodlettsville | 2 | 17,184 | 17,796 | -0.7% | 1,193 | 14.41 | City |
| Green Hill | 3 | 6,812 | 7,308 | 0.19% | 1,960 | 3.48 | CDP |
| Millersville | 4 | 6,290 | 6,312 | -0.06% | 456 | 13.80 | City |
| Shackle Island | 5 | 4,758 | 4,010 | 2.77% | 859 | 5.54 | CDP |
| Oak Hill | 6 | 4,179 | 4,874 | -3.22% | 533 | 7.84 | City |
| Forest Hills | 7 | 4,119 | 5,018 | -4.19% | 446 | 9.24 | City |
| Belle Meade | 8 | 2,396 | 2,890 | -3.97% | 780 | 3.07 | City |
| Rural Hill | 9 | 2,018 | 2,558 | 0% | 497 | 4.06 | CDP |
| Berry Hill | 10 | 1,668 | 2,097 | -4.9% | 1,841 | 0.91 | City |
Nashville is the largest city in Davidson County, with a population of 686,513.
Berry Hill is the smallest city in Davidson County.
There are 10 cities in Davidson County, Tennessee.