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Voter Registration Statistics

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  • Registration Statistics by Precinct
  • Registration Statistics by District and City
  • Guide to Districts and Precincts

Statewide Voter Registration Statistics from Iowa Secretary of State


Excel format

Excel format - November 6, 2016 - last update for November 8 presidential election

Excel format - July 8, 2016 - Post-primary; pre-registration deadline for July 19 special election

Excel format - June 5, 2016 - pre-primary

Excel format - April 29, 2016 - following countywide voter card mailing

Excel format - February 16, 2016 - caucus data entry complete

Excel format - January 29, 2016 (last update before caucuses)


  • For past voter registration statistics contact the Auditor's Office at 319-356-6004

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