Henry County Flag

Henry County

State:
Ohio
County Seat:
Napoleon

Henry County's 2026 population is estimated at 27,518, reflecting a -0.03% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Henry County is the 77th largest county in Ohio. The 2010 population was 28,170 and has grown -2.31% since 2010.

27,518
Total Population
66
Population Density (mi²)
77
Population Rank (State)
-9 -0.03%
Annual Population Growth

Henry County Population

Demographics

Economics and Income Statistics