sentences:  The Italian Sikhs are generally involved in the areas of agriculture, agro-processing, machine tools and horticulture.Canada has maintained a liberal immigration policy, and the Sikh community there is the second largest in proportion to the country's population after only India (1.4% of Canada's population versus 1.7% of India's), and about 2.5 times the size of the U.S. Sikh community.The largest North American Sikh community is thought to be located in South Vancouver, British Columbia and nearby Surrey, British Columbia, while Brampton, Ontario also has a large Sikh population.