
Mifflin township
- County:
- Juniata County
- County Seat:
- No
- Area (mi²):
- 27.716
- State:
- Pennsylvania
Mifflin township is located in Juniata County, Pennsylvania. Mifflin township has a 2025 population of 1,076. Mifflin township is currently declining at a rate of -0.28% annually and its population has decreased by -1.47% since the most recent census, which recorded a population of 1,092 in 2020.
The average household income in Mifflin township is $75,636 with a poverty rate of 9.62%. The median age in Mifflin township is 51.7 years: 49.3 years for males, and 52.9 years for females.