Henry township represents an area within the Henry township subdivision of the Plymouth County (Iowa),
which is not part of any official city, town or other place of the Henry township subdivision.
This area is populated by approximatelly 173 people and occupies the area of 37 square miles - 0 square miles represent water areas.
Racial makeup of the population is : White (99.42%), Two or More races (0.58%) and Some Other Race (0%).
The male part of the population has a median age of 40 and the “median female” is 37 years old.
Statistical data for the Henry township based on the 2010 U.S. Census