
Union township
- County:
- DeKalb County
- County Seat:
- No
- Area (mi²):
- 17.795
- State:
- Indiana
Union township is located in DeKalb County, Indiana. Union township has a 2025 population of 14,330. Union township is currently growing at a rate of 0.94% annually and its population has increased by 4.54% since the most recent census, which recorded a population of 13,708 in 2020.
The average household income in Union township is $78,710 with a poverty rate of 11.01%. The median age in Union township is 36.1 years: 34.9 years for males, and 36.8 years for females.