| Kamala Harris ✓Democratic | 59.1% | 7,473 |
|---|---|---|
| Donald TrumpRepublican | 39.7% | 5,016 |
| OtherAll other candidates | 1.2% | 158 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +21.2% |
| 2012 | +29.1% |
| 2016 | +25.5% |
| 2020 | +26.2% |
| 2024 | +19.4% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| D | 59.1%Harris7,473 | 39.7%Trump5,016 | 1.2% | 12,647 | ||
| D | 62.4%Biden8,289 | 36.2%Trump4,806 | 1.4%incl. Jorgensen | 13,282 | ||
| D | 61.4%Clinton8,129 | 35.9%Trump4,758 | 2.7%incl. Johnson | 13,238 | ||
| D | 64.6%Obama8,553 | 35.4%Romney4,693 | 0.0% | 13,246 | ||
| D | 59.8%Obama8,084 | 38.7%McCain5,225 | 1.5% | 13,517 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | MarreroCity | LouisianaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 31.5% | 56.9% | 61.0% |
| Black | 48.0% | 30.7% | 12.2% |
| Asian | 5.0% | 1.7% | 6.0% |
| Two or more races | 9.7% | 7.4% | 12.6% |
| Other race | 5.7% | 3.2% | 8.2% |
| Hispanic or Latino | 9.8% | 7.2% | 19.3% |
| Income & Age | |||
| Median household income | $41,402 | $60,756 | $84,427 |
| Poverty rate | 23.0% | 19.0% | 12.5% |
| Median age | 39.3 | 38 | 39.1 |
| Age 18–24 | 7.4% | 9.1% | 9.2% |
| Age 65 and older | 18.7% | 16.8% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 30.5% | 27.1% | 35.6% |
| Speaks a non-English language at home | 21.4% | 8.5% | 22.3% |
| Spanish | 14.3% | 4.7% | 13.6% |
| Vietnamese | 1.7% | 0.5% | 0.5% |
| Arabic | 1.4% | 0.3% | 0.4% |
| Other Indo-European | 1.3% | 0.5% | 2.0% |
| Ancestry | |||
| Largest ancestry | French 10.5% | French 9.6% | German 12.5% |
| 2nd-largest ancestry | German 9.3% | American 7.4% | Mexican 11.3% |
| 3rd-largest ancestry | Italian 9.0% | English 7.3% | English 9.5% |
| Religion | |||
| Catholic | 44.7%County context | 26.8% | 18.6% |
| Evangelical Protestant | 17.5%County context | 25.0% | 16.5% |
| Unaffiliated or unclaimed | 29.0%County context | 36.8% | 51.5% |
ACS values are survey estimates and may include margins of error.
Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
Marrero sits in the Gulf South. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 29.1 points in 2012. Between 2020 and 2024 the city moved 6.8 points toward the Republican candidate; the 2024 margin was 19.4 points.
A population of 32,540, a 32% non-Hispanic-white share, and a median household income of $41,402 describe the city.
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 →
Marrero, Louisiana. Akashic. https://akashic.app/city/2248785/. Accessed May 20, 2026. License: CC BY 4.0.