Sikhism in Canada has nearly 800,000 adherents who account for 2.1% of Canada's population as of 2021, forming the country's fastest-growing and fourth-largest religious group. The largest Sikh populations in Canada are found in Ontario, followed by British Columbia and Alberta. As of the 2021 Census, more than half of Canada's Sikhs can be found in one of four cities: Brampton (163,260), Surrey (... Wikipedia