Demographics & People — Lemannville, Louisiana
Population Overview
| Population (Census) | 680 |
| Estimated 2026 | ~1,400 |
| Median Age | 38.6 |
| Total Households | 49 |
| Family Households | 22 |
| Average Household Size | 3.08 |
| Diversity Index | 0.5077 (moderately diverse) |
Race & Ethnicity
| White | 264 |
| Black or African American | 375 |
| Asian | 0 |
| Hispanic or Latino | 15 |
Heritage & Ancestry
| Group | Count |
| Other groups | 341 |
| American | 121 |
| Unclassified or not reported | 103 |
| French (except Basque) | 71 |
| Irish | 52 |
| English | 37 |
| Hispanic: Hispanic or Latino | 23 |
| Italian | 15 |
| Hispanic: Other Hispanic or Latino | 15 |
| German | 14 |
Language
| English Only | 610 |
| Spanish | 26 |
| Population 5+ | 644 |
Veterans
| Veterans | 29 |
| Population 18+ | 603 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Lemannville, Louisiana.