Demographics & People — San Juan Capistrano, California
Population Overview
| Population (Census) | 34,998 |
| Estimated 2026 | ~35,300 |
| Median Age | 46.2 |
| Total Households | 12,095 |
| Family Households | 8,959 |
| Average Household Size | 2.87 |
| Diversity Index | 0.5092 (moderately diverse) |
Race & Ethnicity
| White | 21,934 |
| Black or African American | 190 |
| Asian | 1,367 |
| Hispanic or Latino | 12,839 |
Heritage & Ancestry
| Group | Count |
| Hispanic: Hispanic or Latino | 13,476 |
| Other groups | 12,909 |
| Hispanic: Mexican | 12,150 |
| Unclassified or not reported | 7,914 |
| German | 3,749 |
| English | 3,578 |
| Italian | 2,986 |
| Irish | 2,879 |
| Polish | 1,165 |
| American | 1,146 |
Language
| English Only | 22,380 |
| Spanish | 9,804 |
| Population 5+ | 33,406 |
Veterans
| Veterans | 1,356 |
| Population 18+ | 26,908 |
Commuting
| Mean Commute Time | 26.5 minutes |
| Work from Home | 17.3% |
| 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 Juan Capistrano, California.