Demographics & People — Los Olivos, California
Population Overview
| Population (Census) | 939 |
| Estimated 2026 | ~1,300 |
| Median Age | 58.1 |
| Total Households | 398 |
| Family Households | 310 |
| Average Household Size | 2.24 |
| Diversity Index | 0.27 (somewhat diverse) |
Race & Ethnicity
| White | 856 |
| Black or African American | 0 |
| Asian | 8 |
| Hispanic or Latino | 154 |
Heritage & Ancestry
| Group | Count |
| Irish | 296 |
| German | 247 |
| Unclassified or not reported | 188 |
| English | 182 |
| Other groups | 161 |
| Hispanic: Hispanic or Latino | 154 |
| Hispanic: Mexican | 142 |
| Scandinavian | 37 |
| European | 32 |
| Scottish | 32 |
Language
| English Only | 867 |
| Spanish | 69 |
| Population 5+ | 939 |
Veterans
| Veterans | 83 |
| Population 18+ | 869 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Los Olivos, California.