Marion township is located in Linn County, Iowa Iowa. Unfortunately, the data for this location is currently limited or unavailable.
The median household income in Marion township is $95,972 with a poverty rate of 1.39%. The median age in Marion township is 45.9 years: 46.1 years for males, and 45.9 years for females. For every 100 females there are 117.5 males.