
Union township
- County:
- Union County
- County Seat:
- No
- Area (mi²):
- 35.602
- State:
- Ohio
Union township is located in Union County, Ohio. Union township has a 2025 population of 2,051. Union township is currently growing at a rate of 3.8% annually and its population has increased by 20.58% since the most recent census, which recorded a population of 1,701 in 2020.
The average household income in Union township is $104,292 with a poverty rate of 1.71%. The median age in Union township is 34.4 years: 29.4 years for males, and 37.6 years for females.