In addition to the Voting and Registration estimates made available on this website, data users can obtain Public Use Microdata Files for elections from 1968 to the present. November Current Population Survey microdata on Voting and Registration are available for purchase. For more information please call the Customer Services Center (1-800-923-8282 or 301-763-INFO) or visit them on the web.
Additionally, users can also extract estimates for every election that the U.S. Census Bureau has data for via DataFerrett, the Bureau's online data access application. The November CPS data files are accessible through the DataFerrett.