Mississinawa township
- County:
- Darke County
- County Seat:
- No
- Area (mi²):
- 29.279
- State:
- Ohio
Mississinawa township is located in Darke County, Ohio. Mississinawa township has a 2026 population of 683. Mississinawa township is currently growing at a rate of 0.15% annually but its population has decreased by -0.44% since the most recent census, which recorded a population of 686 in 2020.
The median household income in Mississinawa township is $72,143 with a poverty rate of 22.92%. The median age in Mississinawa township is 35.9 years: 35 years for males, and 46.2 years for females. For every 100 females there are 157.6 males.