Boone County Flag

Boone County

State:
Indiana
County Seat:
Lebanon

Boone County's 2026 population is estimated at 83,929, reflecting a 3.17% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Boone County is the 22nd largest county in Indiana. The 2010 population was 56,924 and has grown 47.44% since 2010.

83,929
Total Population
198
Population Density (mi²)
22
Population Rank (State)
2.6K 3.17%
Annual Population Growth

Boone County Population

Demographics

Economics and Income Statistics