Washington Flag

Washington

County Seat:
Yes
Area (mi²):
5.405
State:
Iowa

Washington is a city located in Washington County, Iowa. Washington has a 2026 population of 7,281. It is also the county seat of Washington County. Washington is currently growing at a rate of 0.1% annually but its population has decreased by -0.91% since the most recent census, which recorded a population of 7,348 in 2020.

7.3K
Total Population
1,347
Density (mi²)
7 0.1%
Growth

Nearby Cities

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)