Remainder of Denison township represents an area within the Denison township subdivision of the Crawford County (Iowa),
which is not part of any official city, town or other place of the Denison township subdivision.
This area is populated by approximatelly 386 people and occupies the area of 30 square miles - 1 square miles represent water areas.
Racial makeup of the population is : White (91.45%), Some Other Race (7.25%) and American Indian and Alaska Native (0.78%).
The male part of the population has a median age of 47 and the “median female” is 47 years old.
Statistical data for the Remainder of Denison township based on the 2010 U.S. Census