Henry County Flag

Henry County

State:
Missouri
County Seat:
Clinton

Henry County's estimated 2026 population is 22,811 with a growth rate of 0.52% in the past year according to the most recent United States census data. Henry County is the 52nd largest county in Missouri. The 2010 population was 22,265 and has seen a growth of 2.45% since that time.

22,811
Total Population
33
Population Density (mi²)
52
Population Rank (State)
118 0.52%
Annual Population Growth

Henry County Population

Demographics

Economics and Income Statistics