Remainder of Big Grove township represents an area within the Big Grove township subdivision of the Johnson County (Iowa),
which is not part of any official city, town or other place of the Big Grove township subdivision.
This area is populated by approximatelly 1.699 people and occupies the area of 33 square miles - 3 square miles represent water areas.
Racial makeup of the population is : White (98.53%), Two or More races (0.59%) and Black or African American (0.35%).
The male part of the population has a median age of 48 and the “median female” is 47 years old.
Statistical data for the Remainder of Big Grove township based on the 2010 U.S. Census