Allen County Flag

Allen County

State:
Kentucky
County Seat:
Scottsville

Allen County's estimated 2025 population is 22,798 with a growth rate of 2.27% in the past year according to the most recent United States census data. Allen County is the 51st largest county in Kentucky. The 2010 population was 20,023 and has seen a growth of 13.86% since that time.

22,798
Total Population
66
Population Density (mi²)
51
Population Rank (State)
505 2.27%
Annual Population Growth

Allen County Population

Demographics

Economics and Income Statistics