1 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Scottsville | 1 | 4,644 | 4,291 | 1.53% | 728 | 6 | City |
Scottsville is the largest city in Allen County, with a population of 4,644.
Scottsville is the smallest city in Allen County, with a population of 4,644.
There is 1 city in Allen County, Kentucky.