Overview

Bexar County is a county in the U.S. state of Texas. As of the 2010 census, the population was 1,714,773, and a 2019 estimate put the population at 2,003,554. It is the 16th-most populous county in the nation and the fourth-most populated in Texas. Its county seat is San Antonio, the second-most populous city in Texas and the seventh-largest city in the United States. Bexar County is included in the San Antonio–New Braunfels, TX metropolitan statistical area. Bexar County includes Government Canyon State Natural Area in the northwestern part of the county.