Demographics & People — Hahnville, Louisiana
Population Overview
| Population (Census) | 3,826 |
| Estimated 2026 | ~2,900 |
| Median Age | 41.8 |
| Total Households | 1,178 |
| Family Households | 845 |
| Average Household Size | 3.25 |
| Diversity Index | 0.6102 (highly diverse) |
Race & Ethnicity
| White | 1,784 |
| Black or African American | 1,386 |
| Asian | 0 |
| Hispanic or Latino | 557 |
Heritage & Ancestry
| Group | Count |
| Other groups | 1,655 |
| Unclassified or not reported | 1,300 |
| Hispanic: Hispanic or Latino | 544 |
| French (except Basque) | 353 |
| German | 276 |
| Hispanic: Central American | 241 |
| Hispanic: Mexican | 224 |
| Hispanic: Honduran | 184 |
| American | 164 |
| Irish | 148 |
Language
| English Only | 3,210 |
| Spanish | 439 |
| Population 5+ | 3,751 |
Veterans
| Veterans | 249 |
| Population 18+ | 3,028 |
Commuting
| Mean Commute Time | 25.3 minutes |
| Work from Home | 6.6% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Hahnville, Louisiana.