Tarrant County is a county in the U.S. state of Texas. In 2020, 2,110,640 people lived there.[1] The county seat is Fort Worth, and in 2020, 918,915 people lived there,[2] making it the largest city in the county. The second largest city in the county is Arlington, where 375,600 people live.
Geography
The county has a total area of 902 square miles. The land area covers 864 square miles, and water covers 39 square miles.