Demographics & People — Brentwood, California
Population Overview
| Population (Census) | 64,609 |
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| Estimated 2026 | ~66,600 |
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| Median Age | 40.2 |
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| Total Households | 20,918 |
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| Family Households | 16,831 |
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| Average Household Size | 3.08 |
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| Diversity Index | 0.6682 (highly diverse) |
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Race & Ethnicity
| White | 31,000 |
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| Black or African American | 6,599 |
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| Asian | 10,844 |
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| Hispanic or Latino | 16,010 |
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Heritage & Ancestry
| Group | Count |
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| Other groups | 28,699 |
| Hispanic: Hispanic or Latino | 16,420 |
| Unclassified or not reported | 13,701 |
| Hispanic: Mexican | 11,111 |
| German | 6,182 |
| Irish | 5,920 |
| English | 4,638 |
| Italian | 3,432 |
| European | 1,928 |
| Hispanic: Central American | 1,927 |
Language
| English Only | 43,731 |
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| Spanish | 8,018 |
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| Population 5+ | 61,729 |
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Veterans
| Veterans | 3,718 |
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| Population 18+ | 47,877 |
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Commuting
| Mean Commute Time | 40.0 minutes |
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| Work from Home | 18.6% |
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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 Brentwood, California.
