| Name | Humboldt County |
| State | California |
| FIPS Code | 06023 |
| County Seat | Eureka |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2024) | 134,009 |
| Population Growth Rate(2020-2024) | -1.83% |
| Majority Ethnicity | White 76.77% |
| Public School Majority Ethnicity | White 55% |
| Partisan Voting Index | Democratic:+14 |
| Unemployment Rate (May 2026) | 5.4% |
| Sales Tax Rate (2025) | 8.75% |
| Area Code(s) | 707 / 530 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 76.77% |
| African American | 1.33% |
| Hispanic | 14.43% |
| Asian | 3.27% |
| Native American | 3.92% |
| Hawaiin/Pacific Islander | 0.28% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 54.68% |
| African American | 1.07% |
| Hispanic | 20.51% |
| Asian | 3.28% |
| Native American | 8.91% |
| Hawaiin/Pacific Islander | 0.45% |