The Washington township is a subdivision of the Butler County, in the state of Iowa.
This subdivision represents an area of 37 square miles - 1 square miles are water areas.
There are 0 cities, towns or villages in the Washington township subdivision - their combined population count is 0.
Approximatelly 329 people live in “Remainders” areas, that are officially not part of any city or town.
Total population of the subdivision is 329.
Racial makeup of this subdivision is as follows : White (96.96%),
followed by Some Other Race (1.52%) and Black or African American (0.91%).
Median age for the male population is 46 and 45 for the female part.
Statistical data for the Washington township based on the 2010 U.S. Census