Trinity County's estimated 2026 population is 15,558 with a growth rate of -0.27% in the past year according to the most recent United States census data. Trinity County is the 54th largest county in California. The 2010 population was 13,755 and has seen a growth of 13.11% since that time.
Data after 2023 is projected based on recent change
The racial composition of Trinity County includes 80.46% White, 5.33% other race, and smaller percentages for Asian, Native American, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
White (80.46%)
Two or more races (8.15%)
Other race (5.33%)
Asian (2.44%)
Native American (2.17%)
Black or African American (0.93%)
Native Hawaiian or Pacific Islander (0.53%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 12,782 | 80.46% |
| Two or more races | 1,295 | 8.15% |
| Other race | 846 | 5.33% |
| Asian | 388 | 2.44% |
| Native American | 344 | 2.17% |
| Black or African American | 147 | 0.93% |
| Native Hawaiian or Pacific Islander | 84 | 0.53% |
Married
Widowed
Divorced
Separated
Never Married
Trinity County's average per capita income is $40,972. Household income levels show a median of $53,498. The poverty rate stands at 18%.
Name | Median | Mean |
|---|---|---|
| Married Families | $84,282 | - |
| Families | $73,582 | $106,436 |
| Households | $53,498 | $80,934 |
| Non Families | $36,081 | $53,912 |
Average Income
Median Household Income
Poverty Rate