Brampton ( /ˈbræmptən/ or /ˈbræmtən/) is the third-largest city in the Greater Toronto Area (GTA) of Ontario, Canada and the seat of Peel Region. As of the 2011 census, Brampton's population was 523,911, making it the ninth largest city in Canada. With the median age at 33.7, it is the youngest community in the GTA. Brampton has the largest concentration of South Asians in Canada, making up 31.7% of Brampton's population.