
Tarrant County
- State:
- Texas
- County Seat:
- Fort Worth
Tarrant County's estimated 2025 population is 2,237,549 with a growth rate of 1.24% in the past year according to the most recent United States census data. Tarrant County is the 3rd largest county in Texas. The 2010 population was 1,818,167 and has seen a growth of 23.07% since that time.