Demographics & People — St. Martins, Missouri
Population Overview
| Population (Census) | 1,195 |
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| Estimated 2026 | ~1,300 |
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| Median Age | 38.1 |
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| Total Households | 443 |
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| Family Households | 325 |
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| Average Household Size | 2.7 |
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| Diversity Index | 0.0511 (relatively homogeneous) |
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Race & Ethnicity
| White | 1,116 |
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| Black or African American | 2 |
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| Asian | 0 |
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| Hispanic or Latino | 28 |
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Heritage & Ancestry
| Group | Count |
|---|
| German | 507 |
| Unclassified or not reported | 337 |
| Irish | 155 |
| American | 132 |
| English | 99 |
| Other groups | 84 |
| French (except Basque) | 48 |
| Scotch-Irish | 36 |
| Hispanic: Hispanic or Latino | 22 |
| Polish | 15 |
Language
| English Only | 1,141 |
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| Spanish | 5 |
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| Population 5+ | 1,154 |
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Veterans
| Veterans | 93 |
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| Population 18+ | 884 |
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Commuting
| Mean Commute Time | 19.5 minutes |
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| Work from Home | 14.1% |
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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 St. Martins, Missouri.
