Demographics & People — Oak Grove, South Carolina
Population Overview
| Population (Census) | 12,031 |
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| Estimated 2026 | ~12,800 |
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| Median Age | 37.0 |
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| Total Households | 5,092 |
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| Family Households | 3,096 |
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| Average Household Size | 2.35 |
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| Diversity Index | 0.4453 (moderately diverse) |
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Race & Ethnicity
| White | 8,756 |
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| Black or African American | 1,906 |
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| Asian | 155 |
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| Hispanic or Latino | 1,353 |
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Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 3,709 |
| Other groups | 2,731 |
| German | 1,461 |
| English | 1,221 |
| Irish | 985 |
| American | 898 |
| Hispanic: Hispanic or Latino | 731 |
| Hispanic: Mexican | 377 |
| Scotch-Irish | 350 |
| Italian | 324 |
Language
| English Only | 10,278 |
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| Spanish | 869 |
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| Population 5+ | 11,346 |
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Veterans
| Veterans | 728 |
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| Population 18+ | 8,974 |
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Commuting
| Mean Commute Time | 21.7 minutes |
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| Work from Home | 11.8% |
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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 Oak Grove, South Carolina.
