Powder River County Flag

Powder River County

State:
Montana
County Seat:
Broadus

Powder River County's estimated 2026 population is 1,804 with a growth rate of 1.29% in the past year according to the most recent United States census data. Powder River County is the 47th largest county in Montana. The 2010 population was 1,739 and has seen a growth of 3.74% since that time.

1,804
Total Population
1
Population Density (mi²)
47
Population Rank (State)
23 1.29%
Annual Population Growth

Powder River County Population

Demographics

Economics and Income Statistics