Butte County Flag

Butte County

State:
Idaho
County Seat:
Arco

Butte County's estimated 2026 population is 2,840 with a growth rate of 2.05% in the past year according to the most recent United States census data. Butte County is the 42nd largest county in Idaho. The 2010 population was 2,914 and has seen a growth of -2.54% since that time.

2,840
Total Population
1
Population Density (mi²)
42
Population Rank (State)
57 2.05%
Annual Population Growth

Butte County Population

Demographics

Economics and Income Statistics