Brown County Flag

Brown County

State:
Indiana
County Seat:
Nashville

Brown County's 2026 population is estimated at 15,933, reflecting a 0.99% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Brown County is the 79th largest county in Indiana. The 2010 population was 15,210 and has grown 4.75% since 2010.

15,933
Total Population
51
Population Density (mi²)
79
Population Rank (State)
156 0.99%
Annual Population Growth

Brown County Population

Demographics

Economics and Income Statistics