Kitsap County Flag

Kitsap County

State:
Washington
County Seat:
Port Orchard

Kitsap County's estimated 2025 population is 285,190 with a growth rate of 1.34% 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 13.31% since that time.

285,190
Total Population
722
Population Density (mi²)
7
Population Rank (State)
3.8K 1.34%
Annual Population Growth

Kitsap County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)