Trinity County's 2026 population is estimated at 14,929, reflecting a 1.5% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Trinity County is the 142nd largest county in Texas. The 2010 population was 14,728 and has grown 1.36% since 2010.
Data after 2023 is projected based on recent change
Overall: 49.2 years
Female: 49.7 years
Male: 48.6 years
There are 11,327 adults, (3,815 of whom are seniors) in Trinity County.
Female: 7,180 (51.1%)
Male: 6,866 (48.9%)
The racial composition of Trinity County includes 78.81% White, 8.12% Black or African American, 5.52% other race, and smaller percentages for Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 11,070 | 78.81% |
| Black or African American | 1,141 | 8.12% |
| Two or more races | 1,011 | 7.2% |
| Other race | 776 | 5.52% |
| Asian | 26 | 0.19% |
| Native American | 22 | 0.16% |
Trinity County 's average per capita income is $41,524. Household income levels show a median of $52,018. The poverty rate stands at 17.61%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $79,982 | - |
| Families | $69,340 | $86,449 |
| Households | $52,018 | $71,204 |
| Non Families | $30,278 | $37,753 |
Average Income
Median Household Income
Poverty Rate