Mifflin township is located in Pike County, Ohio. Mifflin township has a 2026 population of 1,188. Mifflin township is currently growing at a rate of 0.25% annually and its population has increased by 0.08% 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.
Data after 2023 is projected based on recent change
Overall: 36.9 years
Female: 47.1 years
Male: 21 years
There are 903 adults, (190 of whom are seniors) in Mifflin township.
Female: 569 (47.6%)
Male: 627 (52.4%)
The racial composition of Mifflin township includes 94.06% White, and smaller percentages for Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,125 | 94.06% |
| Two or more races | 56 | 4.68% |
| Asian | 15 | 1.25% |