Austin,_Texas | populationDensity | 1296.65 (inhabitants per square kilometre) Austin,_Texas | areaOfLand | 686.0 (square kilometres) Austin,_Texas | areaTotal | 703.95 (square kilometres)
With a population density of 1296.65 inhabitants per sq km, Austin (Texas) has an area of 703.95 square kilometres, and a land area measures 686.0 square kilometers.