Demographics & People — Catonsville, Maryland
Population Overview
| Population (Census) | 42,717 |
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| Estimated 2026 | ~44,900 |
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| Median Age | 39.2 |
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| Total Households | 16,217 |
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| Family Households | 9,410 |
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| Average Household Size | 2.35 |
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| Diversity Index | 0.5356 (moderately diverse) |
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Race & Ethnicity
| White | 26,427 |
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| Black or African American | 7,935 |
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| Asian | 3,890 |
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| Hispanic or Latino | 2,854 |
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Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 12,291 |
| Unclassified or not reported | 8,215 |
| German | 7,476 |
| Irish | 6,810 |
| English | 4,836 |
| Italian | 2,948 |
| Hispanic: Hispanic or Latino | 2,105 |
| Polish | 1,712 |
| European | 1,412 |
| American | 1,312 |
Language
| English Only | 34,740 |
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| Spanish | 1,418 |
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| Population 5+ | 40,892 |
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Veterans
| Veterans | 2,259 |
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| Population 18+ | 34,236 |
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Commuting
| Mean Commute Time | 24.6 minutes |
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| Work from Home | 20.9% |
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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 Catonsville, Maryland.
