Viola township represents an area within the Viola township subdivision of the Jerauld County (South Dakota),
which is not part of any official city, town or other place of the Viola township subdivision.
This area is populated by approximatelly 38 people and occupies the area of 37 square miles - 1 square miles represent water areas.
Racial makeup of the population is : White (89.47%), Two or More races (10.53%) and Some Other Race (0%).
The male part of the population has a median age of 23 and the “median female” is 55 years old.
Statistical data for the Viola township based on the 2010 U.S. Census