1 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Clay | 1 | 364 | 396 | -1.89% | 652 | 1 | Town |
Clay is the largest city in Clay County, with a population of 364.
Clay is the smallest city in Clay County, with a population of 364.
There is 1 city in Clay County, West Virginia.