| Name | Trinity County |
| State | California |
| FIPS Code | 06105 |
| County Seat | Weaverville |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2024) | 15,684 |
| Population Growth Rate(2020-2024) | -2.75% |
| Majority Ethnicity | White 87.06% |
| Public School Majority Ethnicity | White 68% |
| Partisan Voting Index | Republican:+4 |
| Unemployment Rate (May 2026) | 6.9% |
| Sales Tax Rate (2025) | 7.25% |
| Area Code(s) | 530 / 707 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 87.06% |
| African American | 1% |
| Hispanic | 6.38% |
| Asian | 2.64% |
| Native American | 2.34% |
| Hawaiin/Pacific Islander | 0.57% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 67.53% |
| African American | 0.28% |
| Hispanic | 9.5% |
| Asian | 7.4% |
| Native American | 4.54% |
| Hawaiin/Pacific Islander | 0.14% |