Richmond Hill (2011 population 185,541) is a town located in the southern portion of York Region, Ontario, Canada. It is part of the Greater Toronto Area and is bounded by Bloomington Rd. (Aurora town limit) to the north, York Regional Road 7 (Vaughan city limit west of Yonge St., Markham city limit east of Yonge St.) to the south, Bathurst St. (Vaughan city limit) to the west, and Ontario Highway 404 (Markham city limit) to the east. Its southern limit is about 4 kilometres (3 miles) north of the Toronto city limit, Steeles Avenue, and approximately 20 kilometres (12 miles) north of the downtown core of Toronto. The town extends 14 kilometres (9 miles) north-south and 7 kilometres (3.5 miles) east-west. It is the third most populous municipality in York Region and the 28th most populous municipality in Canada.