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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/2004/US Senate/Colorado
      2004·US Senate·Colorado

      Colorado US Senate

      Winner
      DEM
      Ken Salazar
      51.3%1,081,188 votes
      Runner-up
      REP
      Pete Coors
      46.5%980,668 votes
      Margin
      D+4.8
      2,107,554 total votes
      3 candidates2,107,554 total votes
      CandidatePartyVotes ▼%Vote Share
      Ken SalazarDEM✓
      		DEM1,081,18851.3%
      Pete CoorsREP
      		REP980,66846.5%
      OtherOTH
      		OTH45,6982.2%

      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
      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

      Ken SalazarDEM
      Record1W-0L
      Avg MarginD+4.8
      Career2004-2004
      US Senate
      Full profile →
      Pete CoorsREP
      Record0W-1L
      Avg MarginD+4.8
      Career2004-2004
      US Senate
      Full profile →

      Also in Colorado, 2004

      President1 contest →US House7 contests →
      ← All 2004 US Senate races2004 overviewColorado profileAll elections