
Ralpho township
- County:
- Northumberland County
- County Seat:
- No
- Area (mi²):
- 18.464
- State:
- Pennsylvania
Ralpho township is located in Northumberland County, Pennsylvania. Ralpho township has a 2025 population of 4,185. Ralpho township is currently growing at a rate of 0.12% annually but its population has decreased by -0.02% since the most recent census, which recorded a population of 4,186 in 2020.
The average household income in Ralpho township is $115,417 with a poverty rate of 3.7%. The median age in Ralpho township is 49.9 years: 54.9 years for males, and 47.2 years for females.