The Hayes township is a subdivision of the Buena Vista County, in the state of Iowa.
This subdivision represents an area of 34 square miles - 6 square miles are water areas.
There are 1 cities, towns or villages in the Hayes township subdivision - their combined population count is 596.
Approximatelly 603 people live in “Remainders” areas, that are officially not part of any city or town.
Total population of the subdivision is 1.199.
Racial makeup of this subdivision is as follows : White (86.16%),
followed by Some Other Race (5.84%) and Asian (3.17%).
Median age for the male population is 46 and 48 for the female part.
Statistical data for the Hayes township based on the 2010 U.S. Census