Blaine township represents an area within the Blaine township subdivision of the Jerauld County (South Dakota),
which is not part of any official city, town or other place of the Blaine township subdivision.
This area is populated by approximatelly 70 people and occupies the area of 37 square miles - 1 square miles represent water areas.
Racial makeup of the population is : White (100%), Two or More races (0%) and (%).
The male part of the population has a median age of 48 and the “median female” is 57 years old.
Statistical data for the Blaine township based on the 2010 U.S. Census