Demographics & People — Los Alamos, California
Population Overview
| Population (Census) | 886 |
| Estimated 2026 | ~2,200 |
| Median Age | 58.3 |
| Total Households | 491 |
| Family Households | 280 |
| Average Household Size | 1.76 |
| Diversity Index | 0.2583 (somewhat diverse) |
Race & Ethnicity
| White | 778 |
| Black or African American | 52 |
| Asian | 10 |
| Hispanic or Latino | 69 |
Heritage & Ancestry
| Group | Count |
| Other groups | 238 |
| English | 223 |
| Italian | 174 |
| Unclassified or not reported | 93 |
| German | 73 |
| Hispanic: Hispanic or Latino | 68 |
| Scotch-Irish | 64 |
| African | 57 |
| Irish | 57 |
| Subsaharan African | 57 |
Language
| English Only | 789 |
| Spanish | 97 |
| Population 5+ | 886 |
Veterans
| Veterans | 118 |
| Population 18+ | 744 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Los Alamos, California.