The South Dakota Secretary of State has released new registration data, as of October 1. The new percentages are: Republican 45.69%, Democratic 35.21%, independent 18.79%, Libertarian .24%, Constitution .072%. There are six registered members of Americans Elect.

At the August 1 tally, the percentages were: Republican 45.77%, Democratic 35.49%, independent 18.44%, Libertarian .23%, Constitution .069%. There were also six Americans Elect members at that tally.