| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Paintsville | 1 | 4,068 | 4,308 | -1.05% | 614 | 7 | City |
Paintsville is the largest city in Johnson County, with a population of 4,068.
Paintsville is the smallest city in Johnson County, with a population of 4,068.
There is 1 city in Johnson County, Kentucky.