Union township is located in Hardin County, Iowa Iowa. Unfortunately, the data for this location is currently limited or unavailable.
The median household income in Union township is $54,559 with a poverty rate of 20.27%. The median age in Union township is 44.5 years: 40.4 years for males, and 47.8 years for females. For every 100 females there are 157.7 males.