Demographics & People — Vacaville, California
Population Overview
| Population (Census) | 102,085 |
| Estimated 2026 | ~103,800 |
| Median Age | 38.2 |
| Total Households | 34,401 |
| Family Households | 24,725 |
| Average Household Size | 2.79 |
| Diversity Index | 0.6091 (highly diverse) |
Race & Ethnicity
| White | 58,549 |
| Black or African American | 8,898 |
| Asian | 11,062 |
| Hispanic or Latino | 27,238 |
Heritage & Ancestry
| Group | Count |
| Other groups | 43,573 |
| Hispanic: Hispanic or Latino | 26,521 |
| Hispanic: Mexican | 19,047 |
| Unclassified or not reported | 17,556 |
| European | 13,817 |
| German | 8,607 |
| Irish | 8,491 |
| English | 6,161 |
| Italian | 4,585 |
| Hispanic: Other Hispanic or Latino | 3,531 |
Language
| English Only | 75,899 |
| Spanish | 12,260 |
| Population 5+ | 96,129 |
Veterans
| Veterans | 8,551 |
| Population 18+ | 77,295 |
Commuting
| Mean Commute Time | 28.2 minutes |
| Work from Home | 12.4% |
| 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 Vacaville, California.