Adair County Flag

Adair County

State:
Kentucky
County Seat:
Columbia

Adair County's estimated 2026 population is 19,611 with a growth rate of 0.97% in the past year according to the most recent United States census data. Adair County is the 63rd largest county in Kentucky. The 2010 population was 18,750 and has seen a growth of 4.59% since that time.

19,611
Total Population
48
Population Density (mi²)
63
Population Rank (State)
188 0.97%
Annual Population Growth

Adair County Population

Demographics

Economics and Income Statistics