| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Lexington | 1 | 330,863 | 322,620 | 0.34% | 1,166 | 284 | Urban County |
Lexington is the largest city in Fayette County, with a population of 330,863.
Lexington is the smallest city in Fayette County, with a population of 330,863.
There is 1 city in Fayette County, Kentucky.