Bonner County Flag

Bonner County

State:
Idaho
County Seat:
Sandpoint

Bonner County's 2026 population is estimated at 56,447, reflecting a 2.26% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Bonner County is the 7th largest county in Idaho. The 2010 population was 40,904 and has grown 38% since 2010.

56,447
Total Population
33
Population Density (mi²)
7
Population Rank (State)
1.2K 2.26%
Annual Population Growth

Bonner County Population

Demographics

Economics and Income Statistics