Kitsap County Flag

Kitsap County

State:
Washington
County Seat:
Port Orchard

Kitsap County's estimated 2025 population is 277,348 with a growth rate of -0.06% in the past year according to the most recent United States census data. Kitsap County is the 7th largest county in Washington. The 2010 population was 251,696 and has seen a growth of 10.19% since that time.

277,348
Total Population
702
Population Density (mi²)
7
Population Rank (State)
-155 -0.06%
Annual Population Growth

Kitsap County Population

Demographics

Economics and Income Statistics