Prosper township represents an area within the Prosper township subdivision of the Davison County (South Dakota),
which is not part of any official city, town or other place of the Prosper township subdivision.
This area is populated by approximatelly 655 people and occupies the area of 37 square miles - 1 square miles represent water areas.
Racial makeup of the population is : White (98.32%), Two or More races (0.76%) and Asian (0.61%).
The male part of the population has a median age of 44 and the “median female” is 42 years old.
Statistical data for the Prosper township based on the 2010 U.S. Census