Yakima County Flag

Yakima County

State:
Washington
County Seat:
Yakima

Yakima County's estimated 2026 population is 259,399 with a growth rate of 0.08% in the past year according to the most recent United States census data. Yakima County is the 8th largest county in Washington. The 2010 population was 244,249 and has seen a growth of 6.2% since that time.

259,399
Total Population
60
Population Density (mi²)
8
Population Rank (State)
214 0.08%
Annual Population Growth

Yakima County Population

Demographics

Economics and Income Statistics