Demographics & People — San Lorenzo, California
Population Overview
| Population (Census) | 29,453 |
| Estimated 2026 | ~28,500 |
| Median Age | 41.7 |
| Total Households | 8,671 |
| Family Households | 6,755 |
| Average Household Size | 3.36 |
| Diversity Index | 0.6843 (highly diverse) |
Race & Ethnicity
| White | 8,201 |
| Black or African American | 1,378 |
| Asian | 8,872 |
| Hispanic or Latino | 12,185 |
Heritage & Ancestry
| Group | Count |
| Other groups | 18,834 |
| Hispanic: Hispanic or Latino | 11,863 |
| Hispanic: Mexican | 9,138 |
| Unclassified or not reported | 6,155 |
| German | 1,492 |
| Hispanic: Central American | 1,423 |
| Irish | 1,043 |
| English | 939 |
| Hispanic: Salvadoran | 927 |
| Portuguese | 792 |
Language
| English Only | 11,959 |
| Spanish | 8,296 |
| Population 5+ | 27,750 |
Veterans
| Veterans | 1,004 |
| Population 18+ | 24,076 |
Commuting
| Mean Commute Time | 31.0 minutes |
| Work from Home | 8.3% |
| 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 San Lorenzo, California.