1 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Celina | 1 | 1,424 | 1,423 | 0% | 773 | 2 | City |
Celina is the largest city in Clay County, with a population of 1,424.
Celina is the smallest city in Clay County, with a population of 1,424.
There is 1 city in Clay County, Tennessee.