akashic
1876–2024
St. Martin Parish, Louisiana
St. Martin Parish·Louisiana

For one hundred four years, St. Martin Parish voted Democratic. Then it stopped.

Bayou-laced Cajun parish where Acadians shaped a durable conservative majority

18762024·38 elections
St. Martin Parish, Louisiana · Ken Lund · Wikimedia Commons
Latest
R+41
in 2024
Archetype
Realigner
since the recent cycles
Population
51,353
2024 ACS
Most similar
Morris County
TX · similarity 0.99
43 precincts · 25,006 votes cast
Trump · R+41
Margin
Turnout
Harris +50
Trump +50
Real precinct boundaries. Hover for vote totals.
YearWonMarginDemocraticRepublicanTotal
2024R
−40.7%
7,28417,46625,006
2020R
−36.1%
8,43918,20327,038
2016R
−33.4%
8,26616,87325,750
2012R
−24.5%
9,42215,65325,433
2008R
−20.7%
9,41914,44324,252
2004R
−7.8%
10,32112,09522,824
2000R
−0.5%
9,8539,96120,778
1996D
+29.9%
12,4926,29620,736
1992D
+26.2%
11,2525,90920,426
1988D
+14.4%
10,1487,54118,129
1984R
−6.0%
8,5899,69818,591
1980D
+7.0%
7,7606,70115,040
1976D
+31.2%
7,9924,11212,433
1972R
−30.7%
3,2026,33710,221
1968D
+17.5%
3,3211,6259,705
1964R
−25.2%
2,7934,6757,468
1960D
+65.8%
5,5068587,063
1956D
+12.0%
2,0691,6153,780
1952D
+12.8%
2,0121,5543,566
1948R
−10.0%
3076883,824
1944D
+87.9%
2,3841532,537
1940D
+68.8%
3,2526023,854
1936D
+92.7%
2,6381002,738
1932D
+86.0%
1,4201071,527
1928D
+77.3%
1,8922422,134
1924D
+44.7%
461172646
1920R
−13.6%
319419738
1916D
+66.8%
971361,399
1912D
+52.7%
37568582
1908D
+86.4%
65139708
1904D
+92.8%
61323636
1900D
+65.3%
538113651
1896D
+79.1%
67976762
1892D
+94.8%
49113504
1888
No data
1884
No data
1880
No data
1876
No data
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
American
100.0%
African American
22.9%
Multiple ancestry combinations reported; no single grouping above 1%.
Sample size too small to break out by ancestry reliably.
American Indian, Alaska Native, Native Hawaiian, and Pacific Islander combined.
Source · American Community Survey 5-year estimates, 2024 release. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Language at home
Population aged 5 and older
0.0%
speak English only
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
51.6%
Other Christian
2.3%
Baptist
1.8%
Pentecostal & Holiness
0.7%
Non-Christian
0.6%
Methodist
0.1%
Source · 2020 US Religion Census. Remaining 42.9% of residents not counted as adherents by any reporting body.

St. Martin Parish's French Acadian heritage runs deep, anchoring a culturally distinct community along the Atchafalaya Basin whose presidential margins have widened steadily over the past two decades, reaching R+40.7 in 2024.

The unraveling was not abrupt. The Democratic margin in St. Martin Parish peaked at ninety-five points in 1892; it narrowed steadily over the late twentieth century. The 2000 election delivered the county to the Republican party for the first time in many years, by a margin of one points. By 2024, the margin had widened further.

The economic and demographic context is severe. St. Martin Parish's median household income of $55,960 is among the lowest of any county in the United States; 15% of residents live below the federal poverty line. The county's voting pattern over the last decade is most similar to that of Morris County and Hot Spring County.