Louisiana — 2014 U.S. Senate election
Recent presidential results
state2014 Senate electionLouisiana · U.S. SenateCassidyR+11.9
How it voted
Share of the 2014 vote
| Bill Cassidy ✓Republican | 48.6% | 1,712,379 |
|---|---|---|
| Mary L. Landrieu (i)Democrat | 44.3% | 1,561,210 |
| "Rob" ManessRepublican | 5.7% | 202,556 |
2014Senate margin
D+60R+60
64 counties, each filled by 2014 D-vs-R margin. Hover any county for its result.
County-level results (64 counties) — table
| County | Winner | Margin |
|---|---|---|
| ACADIA, LA | Republican | R+47.3 |
| ALLEN, LA | Republican | R+37.9 |
| ASCENSION, LA | Republican | R+27.9 |
| ASSUMPTION, LA | Democratic | D+1.3 |
| AVOYELLES, LA | Republican | R+25.3 |
| BEAUREGARD, LA | Republican | R+58.2 |
| BIENVILLE, LA | Democratic | D+2.7 |
| BOSSIER, LA | Republican | R+46.1 |
| CADDO, LA | Democratic | D+8.4 |
| CALCASIEU, LA | Republican | R+26.1 |
| CALDWELL, LA | Republican | R+49.6 |
| CAMERON, LA | Republican | R+58.7 |
| CATAHOULA, LA | Republican | R+31.7 |
| CLAIBORNE, LA | Republican | R+7.4 |
| CONCORDIA, LA | Republican | R+15.0 |
| DE SOTO, LA | Republican | R+7.9 |
| EAST BATON ROUGE, LA | Democratic | D+5.4 |
| EAST CARROLL, LA | Democratic | D+34.5 |
| EAST FELICIANA, LA | Republican | R+0.3 |
| EVANGELINE, LA | Republican | R+21.4 |
| FRANKLIN, LA | Republican | R+38.2 |
| GRANT, LA | Republican | R+65.2 |
| IBERIA, LA | Republican | R+24.9 |
| IBERVILLE, LA | Democratic | D+16.7 |
| JACKSON, LA | Republican | R+24.6 |
| JEFFERSON, LA | Republican | R+6.1 |
| JEFFERSON DAVIS, LA | Republican | R+42.0 |
| LA SALLE, LA | Republican | R+75.7 |
| LAFAYETTE, LA | Republican | R+35.4 |
| LAFOURCHE, LA | Republican | R+28.0 |
| LINCOLN, LA | Republican | R+19.2 |
| LIVINGSTON, LA | Republican | R+65.9 |
| MADISON, LA | Democratic | D+20.2 |
| MOREHOUSE, LA | Republican | R+5.1 |
| NATCHITOCHES, LA | Republican | R+10.3 |
| ORLEANS, LA | Democratic | D+69.7 |
| OUACHITA, LA | Republican | R+24.0 |
| PLAQUEMINES, LA | Republican | R+13.2 |
| POINTE COUPEE, LA | Democratic | D+4.0 |
| RAPIDES, LA | Republican | R+30.9 |
| RED RIVER, LA | Republican | R+1.5 |
| RICHLAND, LA | Republican | R+25.0 |
| SABINE, LA | Republican | R+57.0 |
| ST BERNARD, LA | Democratic | D+1.3 |
| ST HELENA, LA | Democratic | D+24.9 |
| ST. CHARLES, LA | Republican | R+14.3 |
| ST. JAMES, LA | Democratic | D+28.8 |
| ST. JOHN THE BAPTIST, LA | Democratic | D+37.9 |
| ST. LANDRY, LA | Democratic | D+1.4 |
| ST. MARTIN, LA | Republican | R+20.8 |
| ST. MARY, LA | Republican | R+14.4 |
| ST. TAMMANY, LA | Republican | R+43.5 |
| TANGIPAHOA, LA | Republican | R+21.7 |
| TENSAS, LA | Democratic | D+9.9 |
| TERREBONNE, LA | Republican | R+27.6 |
| UNION, LA | Republican | R+42.8 |
| VERMILION, LA | Republican | R+51.8 |
| VERNON, LA | Republican | R+60.7 |
| WASHINGTON, LA | Republican | R+18.6 |
| WEBSTER, LA | Republican | R+18.7 |
| WEST BATON ROUGE, LA | Republican | R+2.0 |
| WEST CARROLL, LA | Republican | R+61.3 |
| WEST FELICIANA, LA | Republican | R+7.3 |
| WINN, LA | Republican | R+37.5 |
presidential baselinePresident 2012R+17.2Senate 2014R+9.9vs. baselineD+7.3
Louisiana's 2014 Senate race ran 7.3 points more Democratic than its 2012 presidential margin.
Louisiana's Senate margins
Every comparable D–R contest in our store, 1978–2022
| Year | Margin (D minus R) |
|---|---|
| 1978 | +100.0% |
| 1980 | +93.5% |
| 1984 | +100.0% |
| 1986 | +5.6% |
| 1990 | +100.0% |
| 1992 | +100.0% |
| 1996 | +0.3% |
| 1998 | +32.6% |
| 2002 | +0.3% |
| 2004 | −3.5% |
| 2008 | +6.4% |
| 2010 | −18.9% |
| 2014 | −9.9% |
| 2016 | −26.7% |
| 2020 | −25.9% |
| 2022 | −28.6% |
Same ballot, 2014LA
Source. MIT Election Data + Science Lab — 2014 US Senate returns, party-classified by literal ballot party · county returns aggregated from precinct-level results. Real returns — nothing estimated.