Greater Austin
The Austin–Round Rock–San Marcos metropolitan statistical area, or Greater Austin, is a five-county metropolitan area in the U.S. state of Texas, as defined by the Office of Management and Budget. The metropolitan area is situated in Central Texas on the western edge of the and on the eastern edge of the , and borders Greater San Antonio to the south. As of the 2020 U.S. census, the Austin–Round Rock–Georgetown MSA is the 28th-largest metropolitan area in the United States, with a total population of 2,352,426. The metropolitan area contains the City of Austin—the fourth-largest city in Texas and the 11th-largest city in the United States with a population of 1,028,220 people. Austin's largest suburbs are Round Rock, Cedar Park, Georgetown, San Marcos, and Pflugerville. History Prehistoric and Archaic Eras The areas in and around Austin have been the site of human habitation since at least 9,000 B.C., and possibly considerably before that. The earliest known inhabitants of the area, during the late Pleistocene (Ice Age), can be linked to the Clovis people around 9200 B.C. just west of Williamson County. But archeology dig sites show a much greater evidence of Archaic Period inhabitants has been recovered from burned rock middens