South Dakota electricity rates in October 2020 averaged 12.51 cents per kilowatthour -- an estimated 8 percent less than the 13.60 cents per kilowatthour average rate in the U.S. overall in October 2020.
South Dakota natural gas rates in October 2020 averaged 8.40 dollars per thousand cubic feet -- an estimated 32 percent less than the 12.35 dollars per thousand cubic feet average rate in the nation overall in October 2020.
South Dakota has an estimated population of 814,180, which ranks 44th in the nation. 
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For more information about energy in South Dakota, or to learn more about SD energy, visit the EIA.