St. Mary Parish, LA
LA · Presidential Elections 1892–2024
St. Mary Parish, LA (Louisiana) voted R+31.9 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 13,671 votes (65.42%) to 7,011 (33.55%) for Harris.
This represents a R+2.7% swing toward Republicans compared to 2020. St. Mary Parish is classified as a deep Republican county. St. Mary Parish has voted Republican in every presidential election since 2000. The county has a population of approximately 47,828.
Quick Stats
Demographics
Community Profile
Religious Composition
Source: Religion Census 2020Ancestry Groups
Source: Census ACSTop reported ancestry groups (compared to national average).
Age Distribution
Employment by Industry
Census ACSPresidential Elections
Presidential Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 33.5%(7,011) | 65.4%(13,671) | R+31.9 | R+2.7 |
| 2020 | 34.7%(8,055) | 63.9%(14,811) | R+29.1 | R+1.6 |
| 2016 | 35.2%(8,050) | 62.8%(14,359) | R+27.6 | R+8.8 |
| 2012 | 40.0%(9,450) | 58.7%(13,885) | R+18.8 | R+2.0 |
| 2008 | 40.8%(9,345) | 57.6%(13,183) | R+16.8 | R+2.1 |
| 2004 | 42.1%(9,547) | 56.7%(12,877) | R+14.7 | R+7.9 |
| 2000 | 45.2%(9,851) | 51.9%(11,325) | R+6.8 | R+26.2 |
| 1996 | 55.0%(12,402) | 35.5%(8,018) | D+19.4 | D+11.5 |
| 1992 | 45.4%(10,648) | 37.5%(8,792) | D+7.9 | D+13.2 |
| 1988 | 46.4%(10,364) | 51.7%(11,540) | R+5.3 | D+18.2 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
St. Mary Parish, LA • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 28.2%(4,083) | 69.5%(10,054) | R+41.3 | D+5.8 |
| 2020 | 16.2%(3,606) | 63.3%(14,062) | R+47.1 | R+3.3 |
| 2016 | 28.1%(2,558) | 71.9%(6,546) | R+43.8 | R+29.4 |
| 2014 | 42.8%(5,812) | 57.2%(7,773) | R+14.4 | D+2.8 |
| 2010 | 38.7%(5,896) | 56.0%(8,515) | R+17.2 | R+27.3 |
| 2008 | 53.8%(11,633) | 43.7%(9,458) | D+10.1 | D+26.9 |
| 2004 | 32.1%(6,818) | 48.9%(10,387) | R+16.8 | R+16.7 |
| 2002 | 49.9%(6,745) | 50.1%(6,762) | R+0.1 | R+38.6 |
| 1998 | 67.1%(6,723) | 28.5%(2,861) | D+38.5 | D+39.3 |
| 1996 | 49.6%(10,718) | 50.4%(10,876) | R+0.7 | R+70.6 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2023 | 26.5%(3,103) | 66.0%(7,745) | R+39.6 | R+28.6 |
| 2019 | 44.5%(7,258) | 55.5%(9,046) | R+11.0 | R+13.0 |
| 2015 | 51.0%(6,296) | 49.0%(6,050) | D+2.0 | D+52.9 |
| 2011 | 16.0%(2,343) | 66.9%(9,792) | R+50.9 | R+24.7 |
| 2007 | 26.2%(4,000) | 52.3%(8,002) | R+26.2 | R+42.1 |
| 2003 | 57.9%(9,767) | 42.1%(7,088) | D+15.9 | D+52.6 |
| 1999 | 27.4%(4,839) | 64.1%(11,331) | R+36.7 | R+5.7 |
| 1995 | 34.5%(7,659) | 65.5%(14,534) | R+31.0 | R+53.8 |
| 1991 | 61.4%(15,039) | 38.6%(9,447) | D+22.8 | D+9.0 |
| 1987 | 26.6%(6,195) | 12.7%(2,967) | D+13.9 | R+16.2 |
Source: Official state election returns via MIT Election Data + Science Lab