The Penn township is a subdivision of the Madison County, in the state of Iowa.
This subdivision represents an area of 36 square miles - 1 square miles are water areas.
There are 1 cities, towns or villages in the Penn township subdivision - their combined population count is 387.
Approximatelly 333 people live in “Remainders” areas, that are officially not part of any city or town.
Total population of the subdivision is 720.
Racial makeup of this subdivision is as follows : White (99.31%),
followed by Two or More races (0.28%) and Some Other Race (0.14%).
Median age for the male population is 36 and 41 for the female part.
Statistical data for the Penn township based on the 2010 U.S. Census