Demographics & People — St. Ann, Missouri
Population Overview
| Population (Census) | 12,865 |
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| Estimated 2026 | ~12,700 |
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| Median Age | 34.8 |
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| Total Households | 6,162 |
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| Family Households | 3,123 |
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| Average Household Size | 2.08 |
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| Diversity Index | 0.5309 (moderately diverse) |
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Race & Ethnicity
| White | 8,089 |
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| Black or African American | 3,402 |
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| Asian | 217 |
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| Hispanic or Latino | 1,235 |
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Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 4,446 |
| Unclassified or not reported | 3,633 |
| German | 1,974 |
| Irish | 1,396 |
| English | 1,197 |
| Hispanic: Hispanic or Latino | 798 |
| American | 648 |
| Hispanic: Mexican | 619 |
| Italian | 433 |
| French (except Basque) | 317 |
Language
| English Only | 10,785 |
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| Spanish | 950 |
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| Population 5+ | 12,126 |
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Veterans
| Veterans | 538 |
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| Population 18+ | 9,947 |
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Commuting
| Mean Commute Time | 21.1 minutes |
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| Work from Home | 12.4% |
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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 St. Ann, Missouri.
