The Charter Oak township is a subdivision of the Crawford County, in the state of Iowa.
This subdivision represents an area of 37 square miles - 1 square miles are water areas.
There are 1 cities, towns or villages in the Charter Oak township subdivision - their combined population count is 502.
Approximatelly 202 people live in “Remainders” areas, that are officially not part of any city or town.
Total population of the subdivision is 704.
Racial makeup of this subdivision is as follows : White (96.59%),
followed by Asian (1.14%) and Two or More races (0.99%).
Median age for the male population is 45 and 43 for the female part.
Statistical data for the Charter Oak township based on the 2010 U.S. Census