3 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Grayson | 1 | 3,637 | 3,832 | -0.87% | 1,311 | 3 | City |
| Olive Hill | 2 | 1,509 | 1,581 | -0.79% | 758 | 2 | City |
| Lakeview Heights | 3 | 272 | 277 | -0.37% | 1,929 | 0 | City |
Grayson is the largest city in Carter County, with a population of 3,637.
Lakeview Heights is the smallest city in Carter County, with a population of 272.
There are 3 cities in Carter County, Kentucky.