- county
- FIPS 48455
- Largest town: Trinity
Trinity County, Texas
Trinity County had 14,489 residents in the Census Vintage 2024 estimate, on 693.8 square miles of land. It ranks 142nd of 254 in Texas by population and 218th by land area.
- Population
- 14,489
- #142 of 254 in Texas · #2,122 in US
- Area
- 693.8 sq mi
- #218 of 254 in Texas · #1,349 in US
- Density
- 21 / sq mi
- #132 of 254 in Texas · #2,217 in US
- Median household income
- $49,277
- #224 of 254 in Texas · #2,757 in US
Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area
Measure from here
Tools and pages that start from Trinity County
Trinity County population, land area and income
Trinity County had 14,489 residents in the Census Vintage 2024 estimate, on 693.8 square miles of land. It ranks 142nd of 254 in Texas by population and 218th by land area. That works out to 20.9 people per square mile, below the US average of 96.3, and below the national county median.
The median county-equivalent in Texas has 19,267 residents; Trinity County is somewhat smaller.
Its SAIPE 2023 median household income of $49,277 is in the bottom quarter among 3,143 counties with an estimate.
National rank among 3,144
Population
14,489
2122nd of 3,144 (US)
Land area
694 sq mi
1349th of 3,144 (US)
Density
20.9 / sq mi
2217th of 3,144 (US)
Median household income
$49,277
2757th of 3,143 (US)
Rank within Texas (254)
Population
14,489
142nd of 254 (TX)
Land area
694 sq mi
218th of 254 (TX)
Density
20.9 / sq mi
132nd of 254 (TX)
Median household income
$49,277
224th of 254 (TX)
How Trinity County's population changed since 2020
Trinity County gained 851 residents between the July 2020 and July 2024 estimates, a rise of 6.2%. That ranks 60th of 254 in Texas for growth. The median Texas county changed by +2.1%, and the state as a whole by +7.0%.
Since the April 2020 estimates base, Trinity County recorded 500 births and 1,109 deaths, a natural change of -609. Net international migration added +48 and net domestic migration, people moving to or from other US counties, came to +1,448. The largest single component was domestic migration, which added 1,448 people.
Components of change, April 2020 to July 2024
- Births
- 500
- Deaths
- 1,109
- Net international migration
- +48
- Net domestic migration
- +1,448
- Change, July 2023 to July 2024
- +220
Where Trinity County is
The Census internal point of Trinity County is at 31.096700, -95.151700. It sits in UTM zone 15N. The map shades Texas's 254 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Trinity County outlined. Dots are towns of 1,000+ people with residents in it.
- < -2.0%
- < +0.8%
- < +3.7%
- < +6.9%
- ≥ +6.9%
Orange pin: Trinity County internal point. Dark pin: Austin.
Internal point
- Decimal
- 31.096700, -95.151700
- DMS
- 31°05'48.12"N 95°09'6.12"W
- UTM
- 15N 294770.6E 3442309.7N
- Geohash
- 9vs2fubxk
- Plus code
- 86363RWX+M8
Towns in Trinity County
One incorporated place of 1,000+ people has residents in Trinity County, 2,474 people together, or 17% of the county. Each figure counts only the part of the town inside Trinity County; towns marked "part" extend into another county. The largest is Trinity with 2,474.
- 01Trinity2,474
Counties bordering Trinity County
The Census 2024 county adjacency file lists 5 neighbors for Trinity County. The most populous is Angelina County, TX, with 88,094 residents. Distances run between Census internal points in a straight line.
Distance to Austin and the nearest big city
Austin is 164.0 miles WSW of Trinity County's internal point in a straight line. The nearest place of 100,000 or more is Conroe, TX (population 114,581), 56.6 miles away. The nearest place of 10,000 or more is Lufkin, TX (population 34,399), 29.5 miles away.
Trinity County FIPS code
The FIPS code of Trinity County is 48455: state code 48 for Texas plus county code 455. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $49,277.
Questions people ask
What is the population of Trinity County, Texas?
The Census Vintage 2024 estimate for July 1, 2024 is 14,489. That is up 851 people (6.2%) from the July 2020 estimate of 13,638.
What is the FIPS code of Trinity County?
48455. The first two digits (48) are Texas; the last three (455) identify the county.
What is the largest town in Trinity County?
Trinity, with 2,474 residents inside Trinity County in 2024.
Which counties border Trinity County?
5 county-equivalents border it in the Census 2024 adjacency file: Angelina County, TX; Walker County, TX; Polk County, TX; San Jacinto County, TX; Houston County, TX.
Sources and data as of
Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.
- 01Census Vintage 2024 county population estimates
- 02Census 2024 Gazetteer, counties
- 03Census SAIPE 2023 state and county estimates
- 04Census Vintage 2024 subcounty population estimates
- 05Census 2024 county adjacency file
- 06Census 2024 cartographic boundary file, counties (1:5,000,000)
How every number is computed: methodology. Spotted a wrong figure? Report an error.