1 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Lexington | 1 | 332,841 | 322,628 | 0.51% | 1,173 | 284 | Urban County |
Lexington is the largest city in Fayette County, with a population of 332,841.
Lexington is the smallest city in Fayette County, with a population of 332,841.
There is 1 city in Fayette County, Kentucky.