Green Isle township represents an area within the Green Isle township subdivision of the Sibley County (Minnesota),
which is not part of any official city, town or other place of the Green Isle township subdivision.
This area is populated by approximatelly 524 people and occupies the area of 37 square miles - 1 square miles represent water areas.
Racial makeup of the population is : White (98.47%), Two or More races (0.76%) and Some Other Race (0%).
The male part of the population has a median age of 43 and the “median female” is 46 years old.
Statistical data for the Green Isle township based on the 2010 U.S. Census