Demographics & People — Olney, Maryland
Population Overview
| Population (Census) | 36,000 |
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| Estimated 2026 | ~35,300 |
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| Median Age | 41.6 |
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| Total Households | 11,843 |
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| Family Households | 9,829 |
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| Average Household Size | 3.01 |
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| Diversity Index | 0.5881 (moderately diverse) |
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Race & Ethnicity
| White | 20,590 |
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| Black or African American | 5,298 |
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| Asian | 4,206 |
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| Hispanic or Latino | 4,345 |
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Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 11,322 |
| Unclassified or not reported | 6,038 |
| Irish | 4,388 |
| Hispanic: Hispanic or Latino | 3,684 |
| German | 3,654 |
| English | 3,248 |
| Italian | 2,191 |
| American | 1,484 |
| Subsaharan African | 1,477 |
| Hispanic: South American | 1,372 |
Language
| English Only | 24,967 |
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| Spanish | 2,481 |
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| Population 5+ | 34,107 |
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Veterans
| Veterans | 1,424 |
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| Population 18+ | 26,572 |
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Commuting
| Mean Commute Time | 31.8 minutes |
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| Work from Home | 32.1% |
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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 Olney, Maryland.
