Demographics & People — Oak Grove, Kentucky
Population Overview
| Population (Census) | 7,945 |
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| Estimated 2026 | ~8,000 |
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| Median Age | 25.5 |
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| Total Households | 3,186 |
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| Family Households | 1,952 |
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| Average Household Size | 2.49 |
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| Diversity Index | 0.552 (moderately diverse) |
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Race & Ethnicity
| White | 4,705 |
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| Black or African American | 1,683 |
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| Asian | 146 |
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| Hispanic or Latino | 1,120 |
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Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 3,535 |
| Other groups | 2,290 |
| Hispanic: Hispanic or Latino | 1,103 |
| German | 1,033 |
| Hispanic: Mexican | 754 |
| Irish | 431 |
| Italian | 428 |
| Hispanic: Puerto Rican | 349 |
| English | 306 |
| American | 244 |
Language
| English Only | 6,617 |
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| Spanish | 335 |
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| Population 5+ | 7,101 |
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Veterans
| Veterans | 1,159 |
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| Population 18+ | 4,474 |
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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, Kentucky.
