Demographics & People — St. Martinville, Louisiana
Population Overview
| Population (Census) | 5,367 |
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| Estimated 2026 | ~5,100 |
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| Median Age | 49.4 |
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| Total Households | 2,735 |
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| Family Households | 1,308 |
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| Average Household Size | 1.93 |
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| Diversity Index | 0.5058 (moderately diverse) |
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Race & Ethnicity
| White | 2,196 |
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| Black or African American | 2,920 |
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| Asian | 16 |
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| Hispanic or Latino | 66 |
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Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 2,735 |
| Unclassified or not reported | 1,342 |
| French (except Basque) | 799 |
| French Canadian | 216 |
| American | 155 |
| German | 111 |
| Irish | 105 |
| Italian | 102 |
| Subsaharan African | 78 |
| African | 77 |
Language
| English Only | 4,833 |
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| Spanish | 27 |
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| Population 5+ | 5,120 |
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Veterans
| Veterans | 379 |
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| Population 18+ | 4,730 |
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Commuting
| Mean Commute Time | 23.9 minutes |
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| Work from Home | 2.5% |
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| Commuter Profile | N/A |
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Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for St. Martinville, Louisiana.
