Mifflin township
- County:
- Pike County
- County Seat:
- No
- Area (mi²):
- 46.07
- State:
- Ohio
Mifflin township is located in Pike County, Ohio. Mifflin township has a 2026 population of 1,184. Mifflin township is currently growing at a rate of 0.51% annually but its population has decreased by -0.25% since the most recent census, which recorded a population of 1,187 in 2020.
The median age in Mifflin township is 36.9 years: 21 years for males, and 47.1 years for females. For every 100 females there are 110.2 males.