Demographics & People — Marksville, Louisiana
Population Overview
| Population (Census) | 4,964 |
| Estimated 2026 | ~4,800 |
| Median Age | 34.8 |
| Total Households | 1,912 |
| Family Households | 940 |
| Average Household Size | 2.38 |
| Diversity Index | 0.5174 (moderately diverse) |
Race & Ethnicity
| White | 2,234 |
| Black or African American | 1,997 |
| Asian | 0 |
| Hispanic or Latino | 84 |
Heritage & Ancestry
| Group | Count |
| Other groups | 1,783 |
| French (except Basque) | 1,223 |
| Unclassified or not reported | 1,205 |
| Irish | 563 |
| American | 556 |
| Other Subsaharan African | 160 |
| Subsaharan African | 160 |
| Hispanic: Hispanic or Latino | 116 |
| German | 115 |
| Hispanic: Mexican | 79 |
Language
| English Only | 4,025 |
| Spanish | 89 |
| Population 5+ | 4,488 |
Veterans
| Veterans | 159 |
| Population 18+ | 3,598 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Marksville, Louisiana.