Toronto is the most populous city in Canada and the provincial capital of Ontario. With a population of 2,731,571, it is the fourth most populous city in North America after Mexico City, New York City, and Los Angeles. Toronto is the centre of the Greater Toronto Area (GTA), the most populous metropolitan area in Canada, and anchors the Golden Horseshoe, a heavily urbanized region that is home to 9.2 million people, or over 26% of the population of Canada.