Demographics & People — Blacklake, California
Population Overview
| Population (Census) | 1,122 |
| Estimated 2026 | ~700 |
| Median Age | 70.4 |
| Total Households | 562 |
| Family Households | 373 |
| Average Household Size | 2.0 |
| Diversity Index | 0.085 (relatively homogeneous) |
Race & Ethnicity
| White | 1,065 |
| Black or African American | 0 |
| Asian | 16 |
| Hispanic or Latino | 33 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 222 |
| Irish | 169 |
| English | 166 |
| Other groups | 128 |
| German | 108 |
| Scottish | 86 |
| Polish | 69 |
| French (except Basque) | 65 |
| Swedish | 36 |
| American | 29 |
Language
| English Only | 1,031 |
| Spanish | 0 |
| Population 5+ | 1,052 |
Veterans
| Veterans | 82 |
| Population 18+ | 737 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Blacklake, California.