1,978,812 Gene Perry // January 22, 2014 // Updated: January 22, 2014 Number of the Day Number of registered voters in Oklahoma, about 68 percent of the adult population. Source: Oklahoma Election Board Share This:FacebookTwitterLinkedInTumblrRedditPocketEmailPrint ABOUT THE AUTHOR Gene Perry // media@okpolicy.org Gene Perry worked for OK Policy from 2011 to 2019. He is a native Oklahoman and a citizen of the Cherokee Nation. He graduated from the University of Oklahoma with a B.A. in history and an M.A. in journalism.