Hesper township represents an area within the Hesper township subdivision of the Winneshiek County (Iowa),
which is not part of any official city, town or other place of the Hesper township subdivision.
This area is populated by approximatelly 455 people and occupies the area of 31 square miles - 1 square miles represent water areas.
Racial makeup of the population is : White (99.12%), Two or More races (0.44%) and Asian (0.22%).
The male part of the population has a median age of 44 and the “median female” is 43 years old.
Statistical data for the Hesper township based on the 2010 U.S. Census