Trinity County's estimated 2026 population is 15,743 with a growth rate of 0.15% 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 14.45% since that time.
Data after 2023 is projected based on recent change
Overall: 54.9 years
Female: 54.1 years
Male: 55 years
There are 13,133 adults, (4,795 of whom are seniors) in Trinity County.
Female: 8,175 (51.5%)
Male: 7,685 (48.5%)
The racial composition of Trinity County includes 78.26% White, 4.87% other race, 3.75% Native American, and smaller percentages for Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 12,412 | 78.26% |
| Two or more races | 1,710 | 10.78% |
| Other race | 772 | 4.87% |
| Native American | 594 | 3.75% |
| Black or African American | 174 | 1.1% |
| Asian | 101 | 0.64% |
| Native Hawaiian or Pacific Islander | 97 | 0.61% |
Trinity County's average per capita income is $40,338. Household income levels show a median of $53,002. The poverty rate stands at 20.7%.
Name | Median | Mean |
|---|---|---|
| Married Families | $78,585 | - |
| Families | $75,143 | $94,907 |
| Households | $53,002 | $76,682 |
| Non Families | $36,866 | $55,470 |
Average Income
Median Household Income
Poverty Rate