Washington Flag

Washington

County Seat:
Yes
Area (mi²):
39.074
State:
Pennsylvania

Washington is located in Washington County, Pennsylvania. Washington has a 2025 population of 15,828. It is also the county seat of Washington CountyWashington is currently growing at a rate of 1.39% annually and its population has increased by 6.46% since the most recent census, which recorded a population of 14,867 in 2020.

The average household income in Washington is $96,598 with a poverty rate of 5.35%The median age in Washington is 44.6 years: 43.6 years for males, and 46.5 years for females.

15.8K
Total Population
405
Density (mi²)
217 1.39%
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)