
Union township
- County:
- Benton County
- County Seat:
- No
- Area (mi²):
- 35.762
- State:
- Indiana
Union township is located in Benton County, Indiana. Union township has a 2025 population of 240. Union township is currently growing at a rate of 0.84% annually and its population has increased by 2.13% since the most recent census, which recorded a population of 235 in 2020.
The average household income in Union township is $176,340 with a poverty rate of 15.64%. The median age in Union township is 24.6 years: 43.1 years for males, and 15.6 years for females.