Demographics & People — Martinez, California
Population Overview
| Population (Census) | 36,926 |
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| Estimated 2026 | ~36,900 |
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| Median Age | 42.6 |
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| Total Households | 14,673 |
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| Family Households | 9,475 |
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| Average Household Size | 2.47 |
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| Diversity Index | 0.5065 (moderately diverse) |
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Race & Ethnicity
| White | 23,475 |
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| Black or African American | 907 |
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| Asian | 3,845 |
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| Hispanic or Latino | 7,159 |
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Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 12,829 |
| Hispanic: Hispanic or Latino | 7,197 |
| Unclassified or not reported | 6,018 |
| Irish | 5,642 |
| German | 4,808 |
| English | 4,561 |
| Hispanic: Mexican | 4,199 |
| Italian | 3,153 |
| European | 1,540 |
| American | 1,517 |
Language
| English Only | 27,918 |
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| Spanish | 3,011 |
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| Population 5+ | 34,359 |
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Veterans
| Veterans | 2,139 |
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| Population 18+ | 29,377 |
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Commuting
| Mean Commute Time | 28.4 minutes |
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| Work from Home | 22.3% |
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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 Martinez, California.
