The Otter Creek township is a subdivision of the Crawford County, in the state of Iowa.
This subdivision represents an area of 36 square miles - 1 square miles are water areas.
There are 2 cities, towns or villages in the Otter Creek township subdivision - their combined population count is 1.150.
Approximatelly 200 people live in “Remainders” areas, that are officially not part of any city or town.
Total population of the subdivision is 1.350.
Racial makeup of this subdivision is as follows : White (93.7%),
followed by Some Other Race (4.44%) and Two or More races (1.33%).
Median age for the male population is 45 and 44 for the female part.
Statistical data for the Otter Creek township based on the 2010 U.S. Census