Demographics & People — Hillsborough, California
Population Overview
| Population (Census) | 11,122 |
| Estimated 2026 | ~11,000 |
| Median Age | 47.0 |
| Total Households | 3,550 |
| Family Households | 3,017 |
| Average Household Size | 3.13 |
| Diversity Index | 0.5236 (moderately diverse) |
Race & Ethnicity
| White | 6,047 |
| Black or African American | 44 |
| Asian | 3,656 |
| Hispanic or Latino | 518 |
Heritage & Ancestry
| Group | Count |
| Other groups | 5,263 |
| Unclassified or not reported | 1,676 |
| German | 1,213 |
| Irish | 1,155 |
| English | 1,111 |
| Italian | 541 |
| Hispanic: Hispanic or Latino | 486 |
| Eastern European | 406 |
| European | 332 |
| Russian | 257 |
Language
| English Only | 6,893 |
| Spanish | 428 |
| Population 5+ | 10,646 |
Veterans
| Veterans | 233 |
| Population 18+ | 8,156 |
Commuting
| Mean Commute Time | 27.1 minutes |
| Work from Home | 36.3% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Hillsborough, California.