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 $62,206 with a poverty rate of 7.65%. The median age in Union township is 59.7 years: 51.4 years for males, and 62.2 years for females. For every 100 females there are 106.0 males.