Vancouver is a coastal seaport city on the mainland of British Columbia, Canada. The 2011 census recorded 603,502 people in the city, making it the eighth largest Canadian municipality. The metropolitan area, with more than 2.3 million residents, is the third most populous metropolitan area in the country and the most populous in Western Canada. With 5,249 people per square kilometre (13,590 per square mile), the City of Vancouver is the most densely populated Canadian municipality among those with 5,000 residents or more. Vancouver is one of the most ethnically and linguistically diverse cities in Canada; 52% of its residents do not speak English as their first language.