Seattle Flag

Seattle

County:
King County
County Seat:
Yes
Area (mi²):
84
State:
Washington

Seattle is a city located in King County, Washington. Seattle has a 2026 population of 801,192. It is also the county seat of King County. Seattle is currently growing at a rate of 1.28% annually and its population has increased by 8.18% since the most recent census, which recorded a population of 740,600 in 2020.

The median household income in Seattle is $123,860 with a poverty rate of 9.88%. The median age in Seattle is 35.6 years: 35.4 years for males, and 35.8 years for females. For every 100 females there are 103.8 males.

801.2K
Total Population
9,538
Density (mi²)
10.1K 1.28%
Growth

Seattle Population

Demographics

Economics and Income Statistics

Sources

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