
Lower Mifflin township
- County:
- Cumberland County
- County Seat:
- No
- Area (mi²):
- 23.768
- State:
- Pennsylvania
Lower Mifflin township is located in Cumberland County, Pennsylvania. Lower Mifflin township has a 2025 population of 1,768. Lower Mifflin township is currently declining at a rate of -0.17% annually but its population has increased by 0.68% since the most recent census, which recorded a population of 1,756 in 2020.
The average household income in Lower Mifflin township is $73,237 with a poverty rate of 17.83%. The median age in Lower Mifflin township is 37.1 years: 35 years for males, and 37.8 years for females.