Union township
- County:
- Parke County
- County Seat:
- No
- Area (mi²):
- 32.689
- State:
- Indiana
Union township is located in Parke County, Indiana. Union township has a 2026 population of 1,517. Union township is currently growing at a rate of 0.46% annually and its population has increased by 2.92% since the most recent census, which recorded a population of 1,474 in 2020.
The median household income in Union township is $75,705 with a poverty rate of 19.26%. The median age in Union township is 49.4 years: 52.4 years for males, and 41.5 years for females. For every 100 females there are 134.1 males.