4 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Madison | 1 | 2,630 | 2,897 | -1.65% | 344 | 8 | City |
| Danville | 2 | 618 | 671 | -1.44% | 636 | 1 | Town |
| Whitesville | 3 | 329 | 368 | -1.79% | 1,469 | 0 | Town |
| Sylvester | 4 | 145 | 163 | -2.03% | 2,843 | 0 | Town |
Madison is the largest city in Boone County, with a population of 2,630.
Sylvester is the smallest city in Boone County, with a population of 145.
There are 4 cities in Boone County, West Virginia.