Trinity County Flag

Trinity County

State:
Texas
County Seat:
Groveton

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.

14,929
Total Population
22
Population Density (mi²)
142
Population Rank (State)
220 1.5%
Annual Population Growth

Trinity County Population

Demographics

Economics and Income Statistics