The Monroe township is a subdivision of the Johnson County, in the state of Iowa.
This subdivision represents an area of 31 square miles - 1 square miles are water areas.
There are 0 cities, towns or villages in the Monroe township subdivision - their combined population count is 0.
Approximatelly 562 people live in “Remainders” areas, that are officially not part of any city or town.
Total population of the subdivision is 562.
Racial makeup of this subdivision is as follows : White (97.69%),
followed by Two or More races (0.89%) and Black or African American (0.71%).
Median age for the male population is 44 and 46 for the female part.
Statistical data for the Monroe township based on the 2010 U.S. Census