Washington electricity rates in December 2020 averaged 9.77 cents per kilowatthour -- an estimated 24 percent less than the 12.80 cents per kilowatthour average rate in the U.S. overall in December 2020.
Washington natural gas rates in December 2020 averaged 10.57 dollars per thousand cubic feet -- an estimated 9 percent more than the 9.73 dollars per thousand cubic feet average rate in the nation overall in December 2020.
Washington has an estimated population of 6,724,540, which ranks 13th in the nation. 
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For more information about energy in Washington, or to learn more about WA energy, visit the EIA.