Demographics & People — Leonville, Louisiana
Population Overview
| Population (Census) | 1,812 |
| Estimated 2026 | ~800 |
| Median Age | 29.9 |
| Total Households | 672 |
| Family Households | 391 |
| Average Household Size | 2.69 |
| Diversity Index | 0.5052 (moderately diverse) |
Race & Ethnicity
| White | 952 |
| Black or African American | 638 |
| Asian | 3 |
| Hispanic or Latino | 37 |
Heritage & Ancestry
| Group | Count |
| French Canadian | 567 |
| Other groups | 472 |
| French (except Basque) | 254 |
| Irish | 194 |
| Italian | 160 |
| Unclassified or not reported | 160 |
| German | 26 |
| Hispanic: Spaniard | 10 |
| Hispanic: Other Hispanic or Latino | 10 |
| Hispanic: Hispanic or Latino | 10 |
Language
| English Only | 1,609 |
| Spanish | 13 |
| Population 5+ | 1,691 |
Veterans
| Veterans | 17 |
| Population 18+ | 968 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Leonville, Louisiana.