Whitman County Flag

Whitman County

State:
Washington
County Seat:
Colfax

Whitman County's estimated 2025 population is 48,878 with a growth rate of 0.89% in the past year according to the most recent United States census data. Whitman County is the 23rd largest county in Washington. The 2010 population was 44,795 and has seen a growth of 9.11% since that time.

48,878
Total Population
23
Population Density (mi²)
23
Population Rank (State)
433 0.89%
Annual Population Growth

Whitman County Population

Demographics

Economics and Income Statistics