Tags: Election.
The 1984 United States presidential election in South Dakota took place on November 6 1984. All 50 states and the District of Columbia were part of the 1984 United States presidential election. South Dakota voters chose 3 electors to the Electoral College which selected the President and Vice President of the United States.South Dakota was won by incumbent United States President Ronald Reagan of California who was running against former Vice President Walter Mondale of Minnesota.