akashic
1876–2024
Congressional District 3·Louisiana

Louisiana 3rd Congressional District delivered R+41 in 2024.

Cajun Country anchors one of the nation's widest presidential margins

2008 — 2024·5 elections
LA
LatestR+41in 2024
TypologyIndustrial Catholic Metrocluster typology
Population751,3662024 ACS

Louisiana 3rd Congressional District: Industrial Catholic Metro district. In 2024, voted R+41%. Republican peak: R+41 in 2024.

Key facts

2024 presidential margin
R+41MIT Election Lab
Political typology
Industrial Catholic MetroAkashic typology
Population
751,3662024 5-year
Median household income
$62,2482024 5-year
White (non-Hispanic)
65.7%2024 5-year
Black
23.4%2024 5-year
Hispanic / Latino
5.6%2024 5-year
Peak Republican margin
R+41 in 2024MIT Election Lab
DW-NOMINATE
Member ideology
R
HIGGINS, ClayCongress 119 · Republican
DW-NOMINATE first-dimension (economic) score0.63 sits at approximately the 81st percentile.00.63−1 liberal+1 conservative
HIGGINS scores 0.63 on the first NOMINATE dimension (−1 most liberal, +1 most conservative).

Predecessors: BOUSTANY, Charles W. (2015–2017), BOUSTANY, Charles W. (2013–2015), LANDRY, Jeff (2011–2013), MELANCON, Charles J. (2009–2011)

Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).
2024 presidential election
Congressional District 3
TrumpR+41
—
2024 presidential margin by county for Congressional District 3, LAA map of the constituent counties of Congressional District 3, LA, each outlined and filled by its 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic).Vermilion Parish, LA · R+64Iberia Parish, LA · R+34Lafayette Parish, LA · R+31Jefferson Davis Parish, LA · R+61St. Mary Parish, LA · R+32Cameron Parish, LA · R+86Calcasieu Parish, LA · R+40St. Martin Parish, LA · R+41Acadia Parish, LA · R+64
How it voted
Share of the 2024 vote
Donald Trump ✓Republican69.8%234,729
Kamala HarrisDemocratic28.8%96,740
OtherAll other candidates1.4%4,631
D+60
R+60
9 counties, each filled by 2024 D-vs-R margin. Hover any county for its result.
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
Presidential margin over timeDemocratic-minus-Republican presidential margin from 2008 to 2024. Most recent: −41.1% in 2024.−41.1%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008−29.8%
2012−34.3%
2016−37.9%
2020−37.6%
2024−41.1%
DemocraticRepublican
5 presidential elections
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
R
−41.1%
96,740234,729336,100
R
−37.6%
106,731239,306352,127
R
−37.9%
99,495227,845339,046
R
−34.3%
106,414217,367323,781
R
−29.8%
110,953207,973325,348
Congressional elections · 16 Senate races

U.S. Senate

Source · MIT Election Lab (MEDSL), Senate. CC-BY 4.0.
YearWonD %R %Total
2022R34.8%63.4%1,383,290
2020R35.3%61.2%2,071,543
2016R35.3%62.1%1,997,218
2014R44.9%54.8%3,523,183
2010R37.7%56.6%1,264,994
2008D52.1%45.7%1,896,574
2004R47.5%51.0%1,848,056
2002D49.8%49.5%2,481,629
1998D65.0%32.5%969,165
1996D50.2%49.8%1,700,102
1992D100.0%0.0%1
1990D100.0%0.0%1
1986D52.8%47.2%1,369,897
1984D100.0%0.0%1
1980D96.4%2.8%841,013
1978D100.0%0.0%1

Demographics

2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
French
15.0%
German
6.6%
American
6.2%
English
6.1%
Irish
5.3%
Italian
2.7%
Scottish
0.7%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
2024 ACS
Age distribution by sex
Median age: 37.6 in this county, 39.1 nationally
Male
Age
Female
0.6%
85+
1.0%
1.9%
75–84
2.6%
4.7%
65–74
5.2%
6.2%
55–64
6.7%
5.6%
45–54
5.9%
6.6%
35–44
6.7%
6.6%
25–34
6.9%
4.2%
18–24
4.0%
9.2%
5–17
8.9%
3.4%
<5
3.2%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Median household income
Inflation-adjusted dollars
$62,248
Congressional District 3 ranks near the middle of US counties.
Congressional District 3$62,248
Louisiana$60,756
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Poverty rate
All persons below federal poverty line
18.5%
Children face moderate poverty.
Children under 1824.7%
Working age (18–64)16.4%
Seniors (65+)17.0%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
91.6%
speak English only
Other Indo-European3.9%
Spanish3.3%
Asian & Pacific Islander1.0%
Other languages0.2%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
37.3%
Baptist
12.3%
Other Christian
8.7%
Methodist
2.9%
Pentecostal & Holiness
2.4%
Mainline Protestant
0.7%
Non-Christian
0.2%
Source · 2020 US Religion Census. Remaining 35.5% of residents not counted as adherents by any reporting body.

Louisiana's 3rd stretches across the Acadiana region, where a culturally distinct French-Catholic heritage and heavily rural parishes have produced Republican presidential margins exceeding 40 points in recent cycles.

Across the recorded series it reached a Republican high of forty-one points in 2024. Between 2020 and 2024 the district moved three points toward the Republican candidate; the 2024 margin was forty-one points.

A population of 751,366, a 66% non-Hispanic-white share, and a median household income of $62,248 describe the district.

Compare two places, side by side

Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Congressional District 3, Louisiana. Akashic. https://akashic.app/cd/2203/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Congressional District 3, Louisiana vote in 2024?
In 2024, Congressional District 3, Louisiana voted Republican by 41.1 points (R+41), carried by the Republican candidate. Out of 336,100 votes cast, 96,740 went Democratic and 234,729 went Republican.
What is Congressional District 3, Louisiana's political typology?
Akashic places Congressional District 3, Louisiana in the "Industrial Catholic Metro" typology. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 5 elections in the dataset, the district has voted Democratic 0 times, Republican 5 times, and other 0 times.
How many people live in Congressional District 3, Louisiana?
Congressional District 3, Louisiana has a population of 751,366 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Congressional District 3, Louisiana?
Median household income in Congressional District 3, Louisiana is $62,248 — below the national median of $80,734. The Louisiana state median is $60,756.
What is the political history of Congressional District 3, Louisiana?
Akashic tracks 5 presidential elections in Congressional District 3, Louisiana from 2008 to 2024. Of those, 0 went Democratic and 5 went Republican. The district's typology — "Industrial Catholic Metro" — captures where that record, its demographics, and its recent swing place it among American communities.