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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/2016/US Senate/Illinois
      2016·US Senate·Illinois

      Illinois US Senate

      Winner
      DEM
      Tammy Duckworth
      54.9%3,012,940 votes
      Runner-up
      REP
      Mark Steven Kirk
      39.8%2,184,692 votes
      Margin
      D+15.1
      5,491,878 total votes
      3 candidates5,491,878 total votes
      CandidatePartyVotes ▼%Vote Share
      Tammy DuckworthDEM✓
      DEM3,012,94054.9%
      Mark Steven KirkREP
      REP2,184,69239.8%
      OtherOTH
      OTH294,2465.4%

      Seat History

      US Senate in Illinois(Class I)

      2022
      Tammy DuckworthDEM
      D+15.3
      2020
      Richard J DurbinDEM
      D+16.1
      2014
      Richard J DurbinDEM
      D+10.8
      2010
      Mark Steven KirkREP
      R+1.6
      2008
      Richard J DurbinDEM
      D+39.3
      2004
      Barack ObamaDEM
      D+42.9
      2002
      Richard J DurbinDEM
      D+22.3
      1998
      Peter G FitzgeraldREP
      R+2.9
      1996
      Richard J DurbinDEM
      D+15.4
      1992
      Carol Moseley-BraunDEM
      D+10.2
      1990
      Paul SimonDEM
      D+30.1
      1986
      Alan J. DixonDEM
      D+31.4
      1984
      Paul SimonDEM
      D+1.9
      1980
      Alan J. DixonDEM
      D+13.5
      View all US Senate history for Illinois →

      Candidates

      Tammy DuckworthDEM
      Record4W-0L
      Avg MarginD+15.1
      Career2012-2022
      US Senate / US House
      Full profile →
      Mark Steven KirkREP
      Record6W-1L
      Avg MarginD+6.7
      Career2000-2016
      US Senate / US House
      Full profile →

      Also in Illinois, 2016

      President1 contest →US House18 contests →
      ← All 2016 US Senate races2016 overviewIllinois profileAll elections