Population overview
Trinity County is home to roughly 14,384 people, making up about 0.05% of the total population of Texas. Within the East Texas region, it ranks #33 of 44 counties by population. The combination of 693 square miles of land and 14,384 residents yields a density of about 20.8 people per square mile — characteristic of rural and frontier Texas, with long distances between settlements and large stretches of working ranchland.
How Trinity County compares
Compared with the other 253 Texas counties, Trinity County sits in the lower half of the population distribution. It represents the broad middle of Texas — small to mid-sized counties with a clear county seat and a regionally rooted economy.
| Comparison | Population | vs Trinity |
|---|---|---|
| Trinity County | 14,384 | — |
| East Texas region average | 64,981 | +352% |
| Texas county median | 18,916 | +32% |
| Largest in Texas (Harris) | 5,045,026 | +34974% |
Neighboring county populations
Trinity County shares borders with 5 counties. Comparing population across an adjacent corridor often reveals commuting patterns, school-district pull, and economic gravity.
| County | Seat | Population | Density |
|---|---|---|---|
| Angelina County | Lufkin | 88,154 | 109.9 |
| Walker County | Huntsville | 83,842 | 106.4 |
| Polk County | Livingston | 53,434 | 50.6 |
| San Jacinto County | Coldspring | 29,488 | 51.6 |
| Houston County | Crockett | 22,316 | 18.1 |
Frequently asked questions
What is the population of Trinity County, Texas?+
Trinity County has an estimated population of 14,384 residents, based on the most recent U.S. Census data.
What is the population density of Trinity County?+
Trinity County has a population density of approximately 20.8 people per square mile across its 693 sq mi of land area — characteristic of a rural county.
Where does Trinity County rank among Texas counties by population?+
Trinity County ranks #143 out of 254 Texas counties by total population, accounting for roughly 0.05% of the state's total population.
What is the most populous county near Trinity County?+
Among the 5 counties bordering Trinity, Angelina County is the most populous with about 88,154 residents.
How is Trinity County's population measured?+
Population figures are sourced from the U.S. Census Bureau — the decennial census and annual American Community Survey (ACS) population estimates. See our methodology for full sourcing.