
Granville township
- County:
- Mifflin County
- County Seat:
- No
- Area (mi²):
- 24.654
- State:
- Pennsylvania
Granville township is located in Mifflin County, Pennsylvania. Granville township has a 2025 population of 902. Granville township is currently growing at a rate of 0.33% annually and its population has increased by 0.67% since the most recent census, which recorded a population of 896 in 2020.
The average household income in Granville township is $86,155 with a poverty rate of 12.08%. The median age in Granville township is 41.7 years: 37.3 years for males, and 45.8 years for females.