Demographics & People — St. James, Maryland
Population Overview
| Population (Census) | 4,581 |
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| Estimated 2026 | ~5,400 |
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| Median Age | 40.9 |
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| Total Households | 1,653 |
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| Family Households | 1,192 |
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| Average Household Size | 2.72 |
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| Diversity Index | 0.4319 (moderately diverse) |
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Race & Ethnicity
| White | 3,004 |
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| Black or African American | 278 |
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| Asian | 192 |
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| Hispanic or Latino | 620 |
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Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 1,781 |
| Other groups | 854 |
| English | 581 |
| German | 493 |
| Hispanic: Hispanic or Latino | 411 |
| Irish | 341 |
| American | 321 |
| Hispanic: Puerto Rican | 205 |
| Norwegian | 177 |
| Italian | 104 |
Language
| English Only | 3,505 |
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| Spanish | 562 |
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| Population 5+ | 4,381 |
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Veterans
| Veterans | 200 |
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| Population 18+ | 3,091 |
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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 St. James, Maryland.
