
Jefferson township
- County:
- Greene County
- County Seat:
- No
- Area (mi²):
- 33.549
- State:
- Pennsylvania
Jefferson township is located in Greene County, Pennsylvania. Jefferson township has a 2025 population of 3,926. Jefferson township is currently growing at a rate of 0.9% annually and its population has increased by 4.5% since the most recent census, which recorded a population of 3,757 in 2020.
The average household income in Jefferson township is $118,162 with a poverty rate of 7.99%. The median age in Jefferson township is 42.8 years: 48.1 years for males, and 40.6 years for females.