Walnut township is located in Pottawattamie County, Iowa Iowa. Unfortunately, the data for this location is currently limited or unavailable.
The median household income in Walnut township is $36,094 with a poverty rate of 14.19%. The median age in Walnut township is 64.4 years: 61.5 years for males, and 64.7 years for females. For every 100 females there are 112.3 males.