Kitsap County Flag

Kitsap County

State:
Washington
County Seat:
Port Orchard

Kitsap County's estimated 2026 population is 286,020 with a growth rate of 0.93% 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 13.64% since that time.

286,020
Total Population
724
Population Density (mi²)
7
Population Rank (State)
2.6K 0.93%
Annual Population Growth

Kitsap County Population

Demographics

Economics and Income Statistics