
Ohio township
- County:
- Madison County
- County Seat:
- No
- Area (mi²):
- 34.217
- State:
- Iowa
Ohio township is located in Madison County, Iowa. Ohio township has a 2025 population of 917. Ohio township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Ohio township is $100,561 with a poverty rate of 6.92%. The median age in Ohio township is 39.9 years: 39.4 years for males, and 41.5 years for females.