Demographics & People — Grass Valley, California
Population Overview
| Population (Census) | 14,126 |
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| Estimated 2026 | ~14,100 |
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| Median Age | 49.6 |
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| Total Households | 6,833 |
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| Family Households | 3,082 |
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| Average Household Size | 1.94 |
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| Diversity Index | 0.2081 (somewhat diverse) |
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Race & Ethnicity
| White | 11,872 |
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| Black or African American | 56 |
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| Asian | 262 |
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| Hispanic or Latino | 1,225 |
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Heritage & Ancestry
| Group | Count |
|---|
| Other groups | 3,359 |
| Unclassified or not reported | 3,125 |
| English | 1,992 |
| Irish | 1,894 |
| German | 1,844 |
| Hispanic: Hispanic or Latino | 1,310 |
| Hispanic: Mexican | 1,092 |
| Italian | 799 |
| American | 645 |
| Arab | 604 |
Language
| English Only | 11,714 |
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| Spanish | 670 |
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| Population 5+ | 13,308 |
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Veterans
| Veterans | 779 |
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| Population 18+ | 11,208 |
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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 Grass Valley, California.
