Adams County Flag

Adams County

State:
Idaho
County Seat:
Council

Adams County's estimated 2026 population is 5,016 with a growth rate of 0.06% in the past year according to the most recent United States census data. Adams County is the 39th largest county in Idaho. The 2010 population was 3,962 and has seen a growth of 26.6% since that time.

5,016
Total Population
4
Population Density (mi²)
39
Population Rank (State)
3 0.06%
Annual Population Growth

Adams County Population

Demographics

Economics and Income Statistics