Hardin township is located in Johnson County, Iowa Iowa. Unfortunately, the data for this location is currently limited or unavailable.
The median household income in Hardin township is $47,478 with a poverty rate of 18.59%. The median age in Hardin township is 36.8 years: 31.3 years for males, and 41.9 years for females. For every 100 females there are 85.4 males.