The Washington township is a subdivision of the Buena Vista 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 Washington township subdivision - their combined population count is 81.
Approximatelly 433 people live in “Remainders” areas, that are officially not part of any city or town.
Total population of the subdivision is 514.
Racial makeup of this subdivision is as follows : White (96.5%),
followed by Some Other Race (1.75%) and Two or More races (0.78%).
Median age for the male population is 51 and 50 for the female part.
Statistical data for the Washington township based on the 2010 U.S. Census