Greater Austin

Austin–Round Rock–San Marcos is a five-county metropolitan area in the U.S. state of Texas, as defined by the Office of Management and Budget. Commonly referred to as Greater Austin, the metropolitan area is situated in Central Texas on the eastern edge of the American Southwest, and borders San Antonio–New Braunfels to the south.

Austin–Round Rock–San Marcos is the 35th largest metropolitan area in the United States, with a population of over 1.8 million people as of the 2012 U.S. census estimate. The metropolitan area is centered around the city of Austin—the fourth-largest city in Texas with a population of 820,000 people. Austin's largest suburbs are Round Rock, Cedar Park, Georgetown and San Marcos.