The most populous city in Canada is Toronto. As the capital of the province of Ontario, Toronto is a vibrant metropolis known for its diverse population, cultural institutions, and economic opportunities. The city boasts a population of over 2.8 million people, making it not only Canada's largest city but one of the most diverse in the world, with residents representing a wide array of ethnic backgrounds. Toronto is also famous for iconic landmarks such as the CN Tower and has a thriving arts scene, making it a cultural and financial hub in North America.