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      Data: MIT Election Lab, VEST, Census Bureau
      Home/Elections/2010/US Senate/Louisiana
      2010·US Senate·Louisiana

      Louisiana US Senate

      Winner
      REP
      David Vitter
      56.5%715,415 votes
      Runner-up
      DEM
      Charlie Melancon
      37.7%476,572 votes
      Margin
      R+18.9
      1,264,994 total votes
      3 candidates1,264,994 total votes
      CandidatePartyVotes ▼%Vote Share
      David VitterREP✓
      REP715,41556.5%
      Charlie MelanconDEM
      DEM476,57237.7%
      OtherOTH
      OTH73,0075.8%

      Seat History

      US Senate in Louisiana(Class I)

      2022
      John KennedyREP
      R+43.7
      2020
      Bil CassidyREP
      R+40.3
      2016
      John KennedyREP
      R+21.3
      2014
      William \ CassidyREP
      R+11.9
      2008
      Mary LandrieuDEM
      D+6.4
      2004
      David VitterREP
      R+21.7
      2002
      Mary LandrieuDEM
      D+3.4
      1998
      John B BreauxDEM
      D+32.4
      1996
      Mary LandrieuDEM
      D+0.3
      1992
      John B BreauxDEM
      D+79.7
      1990
      J Bennett Johnston Jr.DEM
      D+95.5
      1986
      John B BreauxDEM
      D+5.6
      1984
      J Bennett Johnston Jr.DEM
      D+76.9
      1980
      Russell B. LongDEM
      D+57.5
      View all US Senate history for Louisiana →

      Candidates

      Charlie MelanconDEM
      Record2W-1L
      Avg MarginR+18.9
      Career2006-2010
      US Senate / US House
      Full profile →
      David VitterREP
      Record4W-1L
      Avg MarginR+9.4
      Career2000-2015
      Governor / US Senate / US House
      Full profile →

      Also in Louisiana, 2010

      US House7 contests →
      ← All 2010 US Senate races2010 overviewLouisiana profileAll elections