
Lower Mahanoy township
- County:
- Northumberland County
- County Seat:
- No
- Area (mi²):
- 21.956
- State:
- Pennsylvania
Lower Mahanoy township is located in Northumberland County, Pennsylvania. Lower Mahanoy township has a 2025 population of 1,594. Lower Mahanoy township is currently declining at a rate of -0.38% annually and its population has decreased by -2.03% since the most recent census, which recorded a population of 1,627 in 2020.
The average household income in Lower Mahanoy township is $82,287 with a poverty rate of 6.05%. The median age in Lower Mahanoy township is 50.1 years: 52.2 years for males, and 49.3 years for females.