
Union township
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 111.597
- State:
- Indiana
Union township is located in Montgomery County, Indiana. Union township has a 2025 population of 25,843. Union township is currently growing at a rate of 0.6% annually and its population has increased by 2.9% since the most recent census, which recorded a population of 25,114 in 2020.
The average household income in Union township is $80,840 with a poverty rate of 14.23%. The median age in Union township is 39.1 years: 38.2 years for males, and 41.5 years for females.