Adair County Flag

Adair County

State:
Kentucky
County Seat:
Columbia

Adair County's estimated 2026 population is 19,105 with a growth rate of -0.35% in the past year according to the most recent United States census data. Adair County is the 64th largest county in Kentucky. The 2010 population was 18,750 and has seen a growth of 1.89% since that time.

19,105
Total Population
47
Population Density (mi²)
64
Population Rank (State)
-67 -0.35%
Annual Population Growth

Adair County Population

Demographics

Economics and Income Statistics