Demographics & People — Humboldt Hill, California
Population Overview
| Population (Census) | 3,421 |
| Estimated 2026 | ~3,900 |
| Median Age | 39.4 |
| Total Households | 1,215 |
| Family Households | 735 |
| Average Household Size | 2.63 |
| Diversity Index | 0.4371 (moderately diverse) |
Race & Ethnicity
| White | 2,160 |
| Black or African American | 14 |
| Asian | 24 |
| Hispanic or Latino | 944 |
Heritage & Ancestry
| Group | Count |
| Other groups | 1,161 |
| Hispanic: Hispanic or Latino | 851 |
| Hispanic: Mexican | 837 |
| Unclassified or not reported | 595 |
| English | 506 |
| Irish | 393 |
| German | 300 |
| Italian | 214 |
| Scotch-Irish | 132 |
| European | 109 |
Language
| English Only | 2,418 |
| Spanish | 572 |
| Population 5+ | 3,061 |
Veterans
| Veterans | 254 |
| Population 18+ | 2,782 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Humboldt Hill, California.