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United States · Election results history · 2014 Senate · Louisiana
Election 2014 Results

Each election opens in its own mode: the forecast before the votes are counted, the live count while races are still too close to call, and the results once every race is decided.

2014 US Senate election in Louisiana

Bill Cassidy (Republican) beat Mary Landrieu (Democrat) in Louisiana in 2014, 55.9% to 44.1%, a margin of 11.9 points and 151,169 votes. Decided in the December runoff.

Louisiana changed party: in 2008 it went Democratic, for Mary L. Landrieu.

Republicans led in 49 of the 64 counties and Democrats in 15. The largest, East Baton Rouge, cast 131,389 votes and went to the Democrat by 5.4 points. The closest was East Feliciana, where 23 votes separated the two parties.

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Early projection, based on early and incomplete polling: the likely matchups, each weighted by the betting markets' odds of both nominations, not a result. Each county is its 2024 presidential margin moved by its state's projected swing; set a national vote and every state, district and county moves by the same amount from our projection. Colours run in 100 steps from a safe Republican to a safe Democratic margin. Boundaries: US Census Bureau.

Senate

CandidatePartyVotesShare
Bill Cassidy won Republican 712,379 55.9%
Mary Landrieu Democratic 561,210 44.1%
Total1,273,589

Decided in the December runoff.

Every county

CountyDemocratRepublicanOthersTotalMargin
East Baton Rouge 69,271 52.7% 62,118 47.3% 131,389 D+5.4
Jefferson 51,536 47.0% 58,179 53.0% 109,715 R+6.1
Orleans 87,441 84.9% 15,590 15.1% 103,031 D+69.7
St. Tammany 21,595 28.2% 54,915 71.8% 76,510 R+43.5
Caddo 37,813 54.2% 31,952 45.8% 69,765 D+8.4
Lafayette 20,297 32.3% 42,537 67.7% 62,834 R+35.4
Calcasieu 17,870 36.9% 30,511 63.1% 48,381 R+26.1
Ouachita 16,420 38.0% 26,799 62.0% 43,219 R+24.0
Rapides 13,266 34.6% 25,123 65.4% 38,389 R+30.9
Livingston 5,587 17.0% 27,212 83.0% 32,799 R+65.9
Ascension 11,575 36.0% 20,534 64.0% 32,109 R+27.9
Tangipahoa 12,323 39.2% 19,149 60.8% 31,472 R+21.7
Bossier 7,637 27.0% 20,691 73.0% 28,328 R+46.1
St. Landry 13,990 50.7% 13,616 49.3% 27,606 D+1.4
Terrebonne 9,491 36.2% 16,732 63.8% 26,223 R+27.6
Lafourche 8,360 36.0% 14,876 64.0% 23,236 R+28.0
Iberia 7,652 37.5% 12,738 62.5% 20,390 R+24.9
Acadia 4,751 26.3% 13,290 73.7% 18,041 R+47.3
St. Martin 6,431 39.6% 9,817 60.4% 16,248 R+20.8
St. Charles 6,787 42.8% 9,059 57.2% 15,846 R+14.3
Vermilion 3,559 24.1% 11,201 75.9% 14,760 R+51.8
St. Mary 5,812 42.8% 7,773 57.2% 13,585 R+14.4
St. John the Baptist 8,955 69.0% 4,031 31.0% 12,986 D+37.9
Iberville 7,537 58.4% 5,378 41.6% 12,915 D+16.7
Lincoln 4,874 40.4% 7,187 59.6% 12,061 R+19.2
Washington 4,903 40.7% 7,144 59.3% 12,047 R+18.6
Webster 4,885 40.7% 7,126 59.3% 12,011 R+18.7
Avoyelles 4,411 37.3% 7,406 62.7% 11,817 R+25.3
Evangeline 4,101 39.3% 6,336 60.7% 10,437 R+21.4
Natchitoches 4,617 44.9% 5,674 55.1% 10,291 R+10.3
Vernon 1,923 19.7% 7,854 80.3% 9,777 R+60.7
St. Bernard 4,758 50.6% 4,636 49.4% 9,394 D+1.3
Beauregard 1,817 20.9% 6,878 79.1% 8,695 R+58.2
De Soto 3,917 46.0% 4,591 54.0% 8,508 R+7.9
West Baton Rouge 4,148 49.0% 4,314 51.0% 8,462 R+2.0
Morehouse 3,914 47.4% 4,338 52.6% 8,252 R+5.1
St. James 5,281 64.4% 2,919 35.6% 8,200 D+28.8
Jefferson Davis 2,359 29.0% 5,781 71.0% 8,140 R+42.0
Pointe Coupee 4,143 52.0% 3,824 48.0% 7,967 D+4.0
Plaquemines 3,331 43.4% 4,342 56.6% 7,673 R+13.2
East Feliciana 3,630 49.8% 3,653 50.2% 7,283 R+0.3
Richland 2,667 37.5% 4,442 62.5% 7,109 R+25.0
Union 1,988 28.6% 4,965 71.4% 6,953 R+42.8
Assumption 3,380 50.7% 3,292 49.3% 6,672 D+1.3
Franklin 2,014 30.9% 4,509 69.1% 6,523 R+38.2
Sabine 1,327 21.5% 4,838 78.5% 6,165 R+57.0
Concordia 2,278 42.5% 3,083 57.5% 5,361 R+15.0
Grant 927 17.4% 4,398 82.6% 5,325 R+65.2
Allen 1,640 31.0% 3,646 69.0% 5,286 R+37.9
Jackson 1,977 37.7% 3,264 62.3% 5,241 R+24.6
Bienville 2,487 51.3% 2,357 48.7% 4,844 D+2.7
Claiborne 2,157 46.3% 2,503 53.7% 4,660 R+7.4
St. Helena 2,676 62.4% 1,610 37.6% 4,286 D+24.9
La Salle 520 12.1% 3,763 87.9% 4,283 R+75.7
Winn 1,302 31.3% 2,862 68.7% 4,164 R+37.5
West Feliciana 1,927 46.3% 2,231 53.7% 4,158 R+7.3
Catahoula 1,119 34.1% 2,158 65.9% 3,277 R+31.7
Madison 1,872 60.1% 1,244 39.9% 3,116 D+20.2
Caldwell 772 25.2% 2,291 74.8% 3,063 R+49.6
West Carroll 582 19.4% 2,422 80.6% 3,004 R+61.3
Red River 1,381 49.3% 1,423 50.7% 2,804 R+1.5
East Carroll 1,876 67.3% 913 32.7% 2,789 D+34.5
Cameron 402 20.6% 1,545 79.4% 1,947 R+58.7
Tensas 971 55.0% 796 45.0% 1,767 D+9.9

Margin: the Democrat's share of all votes minus the Republican's. Sources and how the results were checked.

Louisiana Senate elections we hold

YearWinnerMargin
2022 John Kennedy (R) R+43.7
2020 Bill Cassidy (R) R+40.3
2016 John Neely Kennedy (R) R+21.3
2014 Bill Cassidy (R) R+11.9
2010 David Vitter (R) R+18.9
2008 Mary L. Landrieu (D) D+6.4
2004 David Vitter (R) R+21.7
2002 Mary Landrieu (D) D+3.4
1998 John Breaux (D) D+32.4
1996 Mary Landrieu (D) D+0.3
1992 John Breaux (D) D+64.8
1990 J. Bennett Johnston (D) D+10.5
1986 John B. Breaux (D) D+5.6
1984 J. Bennett Johnston (D) D+76.9
1980 Russell B. Long (D) D+55.9
1978 J. Bennett Johnston (D) D+59.4
1974 Russell B. Long (D) D+100.0
1972 J. Bennett Johnston (D) D+36.1
1968 Russell B. Long (D) D+100.0
1966 Allen J. Ellender (D) D+100.0
1962 Russell B. Long (D) D+51.1
1960 Allen J. Ellender (D) D+59.5
1956 Russell B. Long (D) D+100.0
1954 Allen J. Ellender (D) D+100.0
1950 Russell B. Long (D) D+75.4
1948 Allen J. Ellender (D) D+100.0
1944 John H. Overton (D) D+100.0
1942 Allen J. Ellender (D) D+100.0
1938 John H. Overton (D) D+99.8
1936 Allen J. Ellender (D) D+100.0
1932 John H. Overton (D) D+100.0
1930 Huey Long (D) D+100.0
1926 Edwin S. Broussard (D) D+100.0
1924 Joseph Ransdell (D) D+100.0
1920 Edwin S. Broussard (D) D+100.0
1918 Joseph Ransdell (D) D+100.0