Demographics & People — Port Sulphur, Louisiana
Population Overview
| Population (Census) | 1,529 |
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| Estimated 2026 | ~1,800 |
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| Median Age | 40.6 |
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| Total Households | 456 |
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| Family Households | 350 |
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| Average Household Size | 3.33 |
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| Diversity Index | 0.4026 (moderately diverse) |
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Race & Ethnicity
| White | 238 |
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| Black or African American | 915 |
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| Asian | 34 |
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| Hispanic or Latino | 38 |
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Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 845 |
| Unclassified or not reported | 633 |
| French (except Basque) | 268 |
| Italian | 110 |
| American | 45 |
| Hispanic: Hispanic or Latino | 37 |
| Hispanic: Dominican (Dominican Republic) | 30 |
| Cajun | 19 |
| German | 16 |
| Hispanic: Other Hispanic or Latino | 7 |
Language
| English Only | 1,350 |
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| Spanish | 0 |
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| Population 5+ | 1,421 |
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Veterans
| Veterans | 98 |
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| Population 18+ | 1,114 |
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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 Port Sulphur, Louisiana.
