Demographics & People — Jefferson, Louisiana
Population Overview
| Population (Census) | 9,984 |
| Estimated 2026 | ~9,100 |
| Median Age | 45.4 |
| Total Households | 5,132 |
| Family Households | 2,166 |
| Average Household Size | 1.88 |
| Diversity Index | 0.5071 (moderately diverse) |
Race & Ethnicity
| White | 6,803 |
| Black or African American | 2,107 |
| Asian | 148 |
| Hispanic or Latino | 1,241 |
Heritage & Ancestry
| Group | Count |
| Other groups | 3,417 |
| Unclassified or not reported | 1,714 |
| German | 1,378 |
| French (except Basque) | 1,317 |
| Irish | 1,315 |
| Italian | 1,293 |
| Hispanic: Hispanic or Latino | 959 |
| English | 694 |
| American | 495 |
| Hispanic: Central American | 441 |
Language
| English Only | 8,310 |
| Spanish | 815 |
| Population 5+ | 9,491 |
Veterans
| Veterans | 478 |
| Population 18+ | 8,436 |
Commuting
| Mean Commute Time | 20.0 minutes |
| Work from Home | 13.6% |
| 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 Jefferson, Louisiana.