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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/1940/US Senate/Arizona
      1940·US Senate·Arizona

      Arizona US Senate

      Winner
      OTH
      Other
      54.4%77,070 votes
      Runner-up
      DEM
      Ernest McFarland
      34.3%48,614 votes
      Margin
      D+23.0
      141,731 total votes
      3 candidates141,731 total votes
      CandidatePartyVotes ▼%Vote Share
      OtherOTH✓
      		OTH77,07054.4%
      Ernest McFarlandDEM
      		DEM48,61434.3%
      I.A. JenningsREP
      		REP16,04711.3%

      Seat History

      US Senate in Arizona(Class II)

      2024
      Ruben GallegoDEM
      D+2.4
      2022
      Mark KellyDEM
      D+4.9
      2020(S)
      Mark KellyDEM
      D+2.4
      2018
      Krysten SinemaDEM
      D+2.3
      2016
      John McCainREP
      R+13.0
      2012
      Jeff FlakeREP
      R+3.0
      2010
      John McCainREP
      R+24.2
      2006
      Jon L KylREP
      R+9.8
      2004
      John McCainREP
      R+56.1
      2000
      Jon L KylREP
      R+79.3
      1998
      John McCainREP
      R+41.6
      1994
      Jon L KylREP
      R+14.2
      1992
      John McCainREP
      R+24.2
      1988
      Dennis DeconciniDEM
      D+15.7
      1986
      John McCainREP
      R+21.0
      View all US Senate history for Arizona →

      Candidates

      Ernest McFarlandDEM
      Record3W-3L
      Avg MarginD+11.9
      Career1940-1958
      US Senate / Governor
      Full profile →
      I.A. JenningsREP
      Record0W-1L
      Avg MarginD+23.0
      Career1940-1940
      US Senate
      Full profile →

      Also in Arizona, 1940

      President1 contest →Governor1 contest →
      ← All 1940 US Senate races1940 overviewArizona profileAll elections