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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/1912/US Senate/Colorado
      1912·US Senate·Colorado
      Special

      Colorado US Senate

      Winner
      DEM
      Charles Thomas
      44.9%111,633 votes
      Runner-up
      OTH
      Other
      28.2%70,123 votes
      Margin
      D+18.1
      248,383 total votes
      3 candidates248,383 total votes
      CandidatePartyVotes ▼%Vote Share
      Charles ThomasDEM✓
      		DEM111,63344.9%
      OtherOTH
      		OTH70,12328.2%
      Hubert WorkREP
      		REP66,62726.8%

      Seat History

      US Senate in Colorado(Class I)

      2022
      Michael BennetDEM
      D+14.6
      2020
      John HickenlooperDEM
      D+2.4
      2016
      Michael BennetDEM
      D+5.7
      2014
      Cory GardnerREP
      R+1.9
      2010
      Michael BennetDEM
      D+1.7
      2008
      Mark Emery UdallDEM
      D+10.3
      2004
      Ken SalazarDEM
      D+4.8
      2002
      Wayne AllardREP
      R+4.9
      1998
      Ben Nighthorse CampbellREP
      R+27.5
      1996
      Wayne AllardREP
      R+5.0
      1992
      Ben Nighthorse CampbellDEM
      D+9.1
      1990
      Hank BrownREP
      R+14.0
      1986
      Timothy WirthDEM
      D+1.6
      1984
      William L ArmstrongREP
      R+29.6
      1980
      Gary HartDEM
      D+1.6
      View all US Senate history for Colorado →

      Candidates

      Charles ThomasDEM
      Record10W-0L
      Avg MarginD+68.3
      Career1912-1992
      State House / US Senate
      Full profile →
      Hubert WorkREP
      Record0W-2L
      Avg MarginD+9.7
      Career1912-1914
      US Senate
      Full profile →

      Also in Colorado, 1912

      President1 contest →Governor1 contest →
      ← All 1912 US Senate races1912 overviewColorado profileAll elections