
Jefferson township
- County:
- Greene County
- County Seat:
- No
- Area (mi²):
- 24.356
- State:
- Pennsylvania
Jefferson township is located in Greene County, Pennsylvania. Jefferson township has a 2025 population of 352. Jefferson township is currently declining at a rate of -0.56% annually and its population has decreased by -1.95% since the most recent census, which recorded a population of 359 in 2020.
The average household income in Jefferson township is $109,363 with a poverty rate of 1.27%. The median age in Jefferson township is 44.6 years: 46.3 years for males, and 44.3 years for females.