Louisiana — 1990 U.S. Senate election
Recent presidential results
Akashicstate1990 Senate electionLouisiana · U.S. SenateJohnstonD+10.4
How it voted
Share of the 1990 vote
| J. Bennett Johnston ✓Democrat | 100.0% | 1 |
|---|
1990Senate margin
D+60R+60
64 counties, each filled by 1990 D-vs-R margin. Hover any county for its result.
County-level results (64 counties) — table
| County | Winner | Margin |
|---|---|---|
| ACADIA, LA | Democratic | D+1.2 |
| ALLEN, LA | Democratic | D+21.7 |
| ASCENSION, LA | Democratic | D+0.9 |
| ASSUMPTION, LA | Democratic | D+9.0 |
| AVOYELLES, LA | Republican | R+8.0 |
| BEAUREGARD, LA | Democratic | D+1.2 |
| BIENVILLE, LA | Democratic | D+8.7 |
| BOSSIER, LA | Republican | R+2.0 |
| CADDO, LA | Democratic | D+27.0 |
| CALCASIEU, LA | Democratic | D+24.9 |
| CALDWELL, LA | Republican | R+20.7 |
| CAMERON, LA | Democratic | D+19.0 |
| CATAHOULA, LA | Republican | R+9.3 |
| CLAIBORNE, LA | Democratic | D+5.7 |
| CONCORDIA, LA | Republican | R+11.9 |
| DE SOTO, LA | Democratic | D+7.7 |
| EAST BATON ROUGE, LA | Democratic | D+22.0 |
| EAST CARROLL, LA | Democratic | D+23.7 |
| EAST FELICIANA, LA | Democratic | D+8.2 |
| EVANGELINE, LA | Republican | R+3.5 |
| FRANKLIN, LA | Republican | R+18.9 |
| GRANT, LA | Republican | R+13.4 |
| IBERIA, LA | Democratic | D+8.6 |
| IBERVILLE, LA | Democratic | D+22.6 |
| JACKSON, LA | Republican | R+2.6 |
| JEFFERSON, LA | Republican | R+5.3 |
| JEFFERSON DAVIS, LA | Democratic | D+23.8 |
| LA SALLE, LA | Republican | R+29.6 |
| LAFAYETTE, LA | Democratic | D+18.3 |
| LAFOURCHE, LA | Democratic | D+4.0 |
| LINCOLN, LA | Democratic | D+25.2 |
| LIVINGSTON, LA | Republican | R+29.7 |
| MADISON, LA | Democratic | D+18.6 |
| MOREHOUSE, LA | Republican | R+6.6 |
| NATCHITOCHES, LA | Democratic | D+4.3 |
| ORLEANS, LA | Democratic | D+55.7 |
| OUACHITA, LA | Republican | R+4.2 |
| PLAQUEMINES, LA | Democratic | D+2.0 |
| POINTE COUPEE, LA | Democratic | D+11.5 |
| RAPIDES, LA | Democratic | D+4.9 |
| RED RIVER, LA | Republican | R+5.9 |
| RICHLAND, LA | Republican | R+16.5 |
| SABINE, LA | Republican | R+5.8 |
| ST BERNARD, LA | Republican | R+36.1 |
| ST HELENA, LA | Democratic | D+8.4 |
| ST. CHARLES, LA | Democratic | D+8.2 |
| ST. JAMES, LA | Democratic | D+21.8 |
| ST. JOHN THE BAPTIST, LA | Democratic | D+12.5 |
| ST. LANDRY, LA | Democratic | D+11.6 |
| ST. MARTIN, LA | Democratic | D+16.0 |
| ST. MARY, LA | Democratic | D+12.4 |
| ST. TAMMANY, LA | Republican | R+8.3 |
| TANGIPAHOA, LA | Republican | R+9.6 |
| TENSAS, LA | Democratic | D+13.5 |
| TERREBONNE, LA | Democratic | D+6.9 |
| UNION, LA | Republican | R+12.3 |
| VERMILION, LA | Democratic | D+15.3 |
| VERNON, LA | Democratic | D+7.4 |
| WASHINGTON, LA | Republican | R+13.0 |
| WEBSTER, LA | Republican | R+3.7 |
| WEST BATON ROUGE, LA | Democratic | D+9.7 |
| WEST CARROLL, LA | Republican | R+35.5 |
| WEST FELICIANA, LA | Democratic | D+17.8 |
| WINN, LA | Republican | R+10.0 |
presidential baselinePresident 1988R+10.2Senate 1990D+100.0vs. baselineD+110.2
Louisiana's 1990 Senate race ran 110.2 points more Democratic than its 1988 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, 1990LA
Source. MIT Election Data + Science Lab — 1990 US Senate returns, party-classified by literal ballot party · county returns aggregated from precinct-level results. Real returns — nothing estimated.