Washington township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 32.943
- State:
- Pennsylvania
Washington township is located in Washington County, Pennsylvania. Washington township has a 2026 population of 1,841. Washington township is currently declining at a rate of -0.16% annually and its population has decreased by -1.07% since the most recent census, which recorded a population of 1,861 in 2020.
The median household income in Washington township is $55,781 with a poverty rate of 9.91%. The median age in Washington township is 50 years: 50.8 years for males, and 48.2 years for females. For every 100 females there are 90.1 males.