How many people live in Trinity County, TX?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 14,500 people living in Trinity County, TX. That makes Trinity County the 142nd-most populous county in Texas. It is home to 0.05% of people living in the state.
14.5K
population of Trinity County, TX (2024)
0.05%
County share of the Texas population (2024)
About 14,500 people lived in Trinity County, TX in 2024.
Population estimates, 2000–2024
What are Trinity County, TX’s age demographics?
About 4,000 Trinity County, TX residents are aged 65 and older in 2024. That represents 27.5% of its population. For comparison, the age group represents 14% of Texas's population and 18% in the US overall.
Another 2,800 Trinity County residents, or 19.1% of the population, were children under 18. For comparison, the age group represents 24.6% of Texas’s population and 21.6% in the US overall.
A higher share of Trinity County, TX's population is aged 65 or older than the US as a whole.
Population estimates by age group, (2024)
What are Trinity County, TX’s racial and ethnic demographics?
Non-Hispanic white residents make up 76.1% of the Trinity County, TX population, higher than the national share of 57.5%.
In contrast, Trinity County’s Hispanic population accounts for 12.2%, below the 20% nationwide, and the non-Hispanic Asian population makes up 0.59% of the county, compared with 6.5% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Trinity County, TX has a higher share of a non-Hispanic white population than Texas as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Trinity County, TX is Trinity with about 2,500 residents in 2024.
Cities and towns in Trinity County, TX ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Trinity | 2,474 |
| 2. | Groveton | 942 |
| 3. | Balance of Trinity County | 11,073 |
Keep exploring
Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
