Overview
13,695
Total Population
49.3
Median age
51.20%
Female population %
95.3:100
Gender ratio (M:F)
65-69 years
Largest age group
74.2
Total dependency ratio
White
Largest racial group
1,521
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Trinity County's population is old compared to the rest of the country:
- The median age in Trinity County is 49.3, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Trinity County's population under 18 was 20.18%, compared to the 22.51% nationwide.
- Trinity County's elderly or the senior population (over 65 age) was 25.91% as compared to 16.04% nationwide.
- Of the total population in Trinity County, 16.68% were under the age of 15, 14.45% aged 15 to 29, 42.96% aged 30 to 64, 23.36% aged 65 to 84, and 2.55% were 85 years of age and older.

Read more about Trinity County, TX population by age ➔
Gender
There are 329 more females than males in Trinity County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.20% females and 48.80% males in Trinity County, TX.
- The Trinity County, TX gender ratio is 95.3:100 i.e. 95.3 men to 100 women (0.953).
- For male population, the largest age group is 65-69 years with a population of 667.
- For the female population, the largest age group is 55-59 years with a population of 581.

Read more about Trinity County, TX population by gender ➔
Race / Ethnicity
Trinity County's population has become increasingly diverse:
- Racial distribution of Trinity County population: 83.87% are White, 8.54% are Black or African American, 0.18% are American Indian and Alaska Native, 0.09% are Asian, 3.26% are some other race and 4.07% are multiracial.
- Trinity County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 1,521 is Hispanic or Latino (of any race), and 12,174 (88.89% of the total population) is Non-Hispanic.
- The largest racial group in Trinity County is White with a population of 11,486 (83.87% of the total population).

Read more about Trinity County, TX population by race ➔
Year by year
Trinity County's population has already reached its peak and is showing a trend of decline:
- The peak population was 14,728 in the year 2010
- From 2000 to 2010, Trinity County's population increased by 941 (6.83%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Trinity County's population decreased by 1,096 (7.44%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Trinity County's population was lowest in year 2020 at 13,632.

Read more about Trinity County, TX population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)