1 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Frankfort | 1 | 28,067 | 28,611 | -0.39% | 1,900 | 14.77 | City |
Frankfort is the largest city in Franklin County, with a population of 28,067.
Frankfort is the smallest city in Franklin County.
There is 1 city in Franklin County, Kentucky.