Richmond/rtmnd/ is a coastal city incorporated in the Canadian province of British Columbia. Part of the Metro Vancouver area, as of 2013[update] it is the fourth-most populous city in the province. Richmond has an immigrant population of 60%, the highest in Canada. Richmond is the location of Vancouver International Airport and was the site of the long track speed skating events during the 2010 Winter Olympics. Richmond is located on Lulu Island at the mouth of the Fraser River, and also encompasses adjacent Sea Island and some smaller uninhabited islets to the north and south. Neighbouring communities are Vancouver and Burnaby to the north, New Westminster to the east, and Delta to the south. The Strait of Georgia forms its western border.