3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Grayson | 1 | 3,669 | 3,832 | -0.89% | 1,322 | 3 | City |
| Olive Hill | 2 | 1,521 | 1,581 | -0.78% | 764 | 2 | City |
| Lakeview Heights | 3 | 273 | 277 | -0.36% | 1,936 | 0 | City |
Grayson is the largest city in Carter County, with a population of 3,669.
Lakeview Heights is the smallest city in Carter County, with a population of 273.
There are 3 cities in Carter County, Kentucky.