10 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Nashville | 1 | 5,795 | 5,649 | 0.5% | 1,234 | 4.70 | Town |
| Red Oak | 2 | 3,473 | 3,352 | 0.7% | 178 | 19.53 | Town |
| Sharpsburg | 3 | 1,763 | 1,723 | 0.46% | 1,740 | 1.01 | Town |
| Spring Hope | 4 | 1,347 | 1,312 | 0.52% | 890 | 1.51 | Town |
| Dortches | 5 | 1,129 | 1,089 | 0.71% | 140 | 8.09 | Town |
| Middlesex | 6 | 951 | 921 | 0.63% | 910 | 1.04 | Town |
| Whitakers | 7 | 639 | 634 | 0.16% | 769 | 0.83 | Town |
| Bailey | 8 | 585 | 565 | 0.69% | 833 | 0.70 | Town |
| Momeyer | 9 | 285 | 272 | 1.06% | 258 | 1.10 | Town |
| Castalia | 10 | 276 | 261 | 1.1% | 365 | 0.76 | Town |
Nashville is the largest city in Nash County, with a population of 5,795.
Castalia is the smallest city in Nash County.
There are 10 cities in Nash County, North Carolina.