Demographics & People — Mount Hermon, California
Population Overview
| Population (Census) | 1,203 |
| Estimated 2026 | ~500 |
| Median Age | 42.2 |
| Total Households | 534 |
| Family Households | 459 |
| Average Household Size | 2.25 |
| Diversity Index | 0.1281 (relatively homogeneous) |
Race & Ethnicity
| White | 1,074 |
| Black or African American | 0 |
| Asian | 22 |
| Hispanic or Latino | 56 |
Heritage & Ancestry
| Group | Count |
| German | 261 |
| Irish | 255 |
| English | 177 |
| Unclassified or not reported | 175 |
| Other groups | 158 |
| Italian | 118 |
| French (except Basque) | 103 |
| Ukrainian | 97 |
| Polish | 97 |
| Swedish | 79 |
Language
| English Only | 1,113 |
| Spanish | 0 |
| Population 5+ | 1,158 |
Veterans
| Veterans | 102 |
| Population 18+ | 966 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Mount Hermon, California.