| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Flemingsburg | 1 | 3,017 | 2,943 | 0.4% | 1,121 | 3 | City |
| Ewing | 2 | 232 | 225 | 0.43% | 928 | 0 | City |
| Sardis | 3 | 60 | 62 | -1.64% | 60 | 1 | City |
Flemingsburg is the largest city in Fleming County, with a population of 3,017.
Sardis is the smallest city in Fleming County, with a population of 60.
There are 3 cities in Fleming County, Kentucky.