Washington Flag

Washington

County:
Franklin County
County Seat:
No
Area (mi²):
9.951
State:
Missouri

Washington is a city located in Franklin County, Missouri. Washington has a 2025 population of 15,521 . Washington is currently growing at a rate of 0.5% annually and its population has increased by 5.59% since the most recent census, which recorded a population of 14,699 in 2020.

The median household income in Washington is $78,510 with a poverty rate of 7.6%. The median age in Washington is 41.1 years: 41.6 years for males, and 40.7 years for females. For every 100 females there are 86.9 males.

15.5K
Total Population
1,560
Density (mi²)
77 0.5%
Growth

Washington 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)