Douglas township represents an area within the Douglas township subdivision of the Madison County (Iowa),
which is not part of any official city, town or other place of the Douglas township subdivision.
This area is populated by approximatelly 503 people and occupies the area of 34 square miles - 0 square miles represent water areas.
Racial makeup of the population is : White (98.61%), Two or More races (0.99%) and Some Other Race (0.2%).
The male part of the population has a median age of 41 and the “median female” is 41 years old.
Statistical data for the Douglas township based on the 2010 U.S. Census