3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Danville | 1 | 17,426 | 17,318 | 0.13% | 963 | 18.10 | City |
| Junction City | 2 | 2,299 | 2,274 | 0.22% | 1,146 | 2.01 | City |
| Perryville | 3 | 793 | 790 | 0.13% | 1,015 | 0.78 | City |
Danville is the largest city in Boyle County, with a population of 17,426.
Perryville is the smallest city in Boyle County.
There are 3 cities in Boyle County, Kentucky.