Washington township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 22.455
- State:
- Pennsylvania
Washington township is located in Washington County, Pennsylvania. Washington township has a 2026 population of 866. Washington township is currently declining at a rate of -0.57% annually and its population has decreased by -3.13% since the most recent census, which recorded a population of 894 in 2020.
The median household income in Washington township is $52,917 with a poverty rate of 16.07%. The median age in Washington township is 52.2 years: 52.6 years for males, and 51.5 years for females. For every 100 females there are 92.1 males.