Demographics & People — Lake Arthur, Louisiana
Population Overview
| Population (Census) | 2,599 |
|---|
| Estimated 2026 | ~2,600 |
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| Median Age | 37.3 |
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| Total Households | 948 |
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| Family Households | 641 |
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| Average Household Size | 2.74 |
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| Diversity Index | 0.1363 (relatively homogeneous) |
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Race & Ethnicity
| White | 2,372 |
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| Black or African American | 136 |
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| Asian | 0 |
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| Hispanic or Latino | 49 |
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Heritage & Ancestry
| Group | Count |
|---|
| French (except Basque) | 860 |
| Unclassified or not reported | 662 |
| Other groups | 535 |
| German | 231 |
| French Canadian | 194 |
| English | 174 |
| Italian | 171 |
| Hispanic: Hispanic or Latino | 171 |
| American | 167 |
| Irish | 158 |
Language
| English Only | 2,392 |
|---|
| Spanish | 9 |
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| Population 5+ | 2,504 |
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Veterans
| Veterans | 79 |
|---|
| Population 18+ | 2,017 |
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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 Lake Arthur, Louisiana.
