Demographics & People — Upper Lake, California
Population Overview
| Population (Census) | 1,204 |
| Estimated 2026 | ~1,900 |
| Median Age | 41.3 |
| Total Households | 473 |
| Family Households | 232 |
| Average Household Size | 2.45 |
| Diversity Index | 0.2112 (somewhat diverse) |
Race & Ethnicity
| White | 894 |
| Black or African American | 20 |
| Asian | 0 |
| Hispanic or Latino | 99 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 241 |
| Italian | 221 |
| German | 196 |
| Other groups | 194 |
| Irish | 107 |
| American | 94 |
| Hispanic: Mexican | 77 |
| Hispanic: Hispanic or Latino | 77 |
| Norwegian | 31 |
| Austrian | 21 |
Language
| English Only | 1,073 |
| Spanish | 63 |
| Population 5+ | 1,141 |
Veterans
| Veterans | 57 |
| Population 18+ | 838 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Upper Lake, California.