Demographics & People — Wentzville, Missouri
Population Overview
| Population (Census) | 45,734 |
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| Estimated 2026 | ~50,300 |
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| Median Age | 36.5 |
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| Total Households | 15,616 |
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| Family Households | 12,062 |
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| Average Household Size | 2.91 |
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| Diversity Index | 0.2028 (somewhat diverse) |
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Race & Ethnicity
| White | 39,781 |
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| Black or African American | 2,593 |
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| Asian | 978 |
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| Hispanic or Latino | 1,336 |
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Heritage & Ancestry
| Group | Count |
|---|
| German | 13,951 |
| Unclassified or not reported | 11,836 |
| Irish | 7,062 |
| Other groups | 6,531 |
| English | 5,134 |
| Italian | 2,769 |
| American | 2,363 |
| Polish | 1,743 |
| Hispanic: Hispanic or Latino | 1,340 |
| French (except Basque) | 1,211 |
Language
| English Only | 41,158 |
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| Spanish | 705 |
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| Population 5+ | 42,770 |
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Veterans
| Veterans | 2,274 |
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| Population 18+ | 30,689 |
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Commuting
| Mean Commute Time | 27.8 minutes |
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| Work from Home | 17.8% |
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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 Wentzville, Missouri.
