Louisiana 15th State Senate District, Louisiana: Tossup district. In 2024, voted D+11%. Democratic peak: D+13 in 2020.
Key facts
- 2024 presidential margin
- D+11MIT Election Lab
- Political archetype
- TossupAkashic typology
- Population
- 115,8482024 5-year
- Median household income
- $63,0712024 5-year
- White (non-Hispanic)
- 42.4%2024 5-year
- Black
- 43.7%2024 5-year
- Hispanic / Latino
- 6.9%2024 5-year
- Peak Democratic margin
- D+13 in 2020MIT Election Lab
Constituent county margins for State Senate District 15, LAOne cell per constituent county, colored by 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic), ordered bluest first.
R+60D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
5 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 26,554 | 21,157 | 48,761 | ||
| D | 29,561 | 22,615 | 53,247 | ||
| D | 26,300 | 21,653 | 50,257 | ||
| D | 26,256 | 23,606 | 50,686 | ||
| D | 25,488 | 24,398 | 50,476 |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
French
7.1%
English
7.0%
German
5.8%
American
5.8%
Irish
5.5%
Italian
4.2%
Scottish
0.9%
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.
Age distribution by sex
Median age: 34.1 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$63,071
State Senate District 15 ranks near the middle of US counties.
State Senate District 15$63,071
Louisiana$60,756
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
19.6%
Children face moderate poverty.
Children under 1824.8%
Working age (18–64)18.5%
Seniors (65+)12.0%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
90.7%
speak English only
Spanish4.6%
Asian & Pacific Islander2.1%
Other Indo-European1.8%
Other languages0.8%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 36.6% of residents not counted as adherents by any reporting body.
With a 2024 presidential margin of R+43.3, this district ranks among the state's most one-sided, suggesting a predominantly rural, white-majority electorate where statewide Republican candidates routinely post landslide totals.
The district's recent history is a story of close margins. The Democratic margin reached thirteen points in 2020; Most other elections have been decided by single-digit points.
Its demographics — a population of 115,848, a 42% non-Hispanic-white share, a median household income of $63,071 — situate the district close to national averages on several dimensions.
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
State Senate District 15, Louisiana — The Long Memory. Akashic Intelligence — The Long Memory. https://tiers.akashic.app/sld-upper/22015/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did State Senate District 15, Louisiana vote in 2024?
In 2024, State Senate District 15, Louisiana voted Democratic by 11.1 points (D+11), carried by the Democratic candidate. Out of 48,761 votes cast, 26,554 went Democratic and 21,157 went Republican.
What is State Senate District 15, Louisiana's political archetype?
Akashic classifies State Senate District 15, Louisiana as a "Tossup" district based on its long-arc presidential voting pattern. Across 5 elections in the dataset, the district has voted Democratic 5 times, Republican 0 times, and other 0 times.
How many people live in State Senate District 15, Louisiana?
State Senate District 15, Louisiana has a population of 115,848 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in State Senate District 15, Louisiana?
Median household income in State Senate District 15, Louisiana is $63,071 — below the national median of $80,734. The Louisiana state median is $60,756.
What is the political history of State Senate District 15, Louisiana?
Akashic tracks 5 presidential elections in State Senate District 15, Louisiana from 2008 to 2024. Of those, 5 went Democratic and 0 went Republican. The district's archetype — "Tossup" — captures the overall trajectory of that voting record.