Brownsville is the sixteenth most populous city in the state of Texas with a population of 181,860. It is located on the southernmost tip of Texas, United States on the northern bank of the Rio Grande, directly north and across the border from Matamoros, Tamaulipas, Mexico. The 2013 U.S. Census Bureau estimate places the Brownsville-Harlingen metropolitan area population at 417,276 allotting it the eighth most populous metropolitan area in the state of Texas.