
South Mahoning township
- County:
- Indiana County
- County Seat:
- No
- Area (mi²):
- 28.552
- State:
- Pennsylvania
South Mahoning township is located in Indiana County, Pennsylvania. South Mahoning township has a 2025 population of 1,816. South Mahoning township is currently growing at a rate of 0.06% annually but its population has decreased by -0.27% since the most recent census, which recorded a population of 1,821 in 2020.
The average household income in South Mahoning township is $71,981 with a poverty rate of 19.15%. The median age in South Mahoning township is 23.3 years: 28.2 years for males, and 21.7 years for females.