Brunson township represents an area within the Brunson township subdivision of the Tripp County (South Dakota),
which is not part of any official city, town or other place of the Brunson township subdivision.
This area is populated by approximatelly 48 people and occupies the area of 30 square miles - 1 square miles represent water areas.
Racial makeup of the population is : White (54.17%), American Indian and Alaska Native (35.42%) and Some Other Race (8.33%).
The male part of the population has a median age of 37 and the “median female” is 39 years old.
Statistical data for the Brunson township based on the 2010 U.S. Census