Minidoka County Flag

Minidoka County

State:
Idaho
County Seat:
Rupert

Minidoka County's estimated 2026 population is 23,095 with a growth rate of 0.8% in the past year according to the most recent United States census data. Minidoka County is the 18th largest county in Idaho. The 2010 population was 20,084 and has seen a growth of 14.99% since that time.

23,095
Total Population
31
Population Density (mi²)
18
Population Rank (State)
184 0.8%
Annual Population Growth

Minidoka County Population

Demographics

Economics and Income Statistics