Ontario is one of the provinces of Canada and is located in east-central Canada. It is Canada's most populous province accounting for 38% of the country's population, and is the second-largest province in total area. Ontario is fourth-largest in total area when the territories of the Northwest Territories and Nunavut are included. It is home to the nation's capital city, Ottawa, and the nation's most populous city, Toronto, which is also Ontario's provincial capital.
The introductory paragraph uses material from the Wikipedia article "Ontario" as of 31 Oct 2018, which is released under the Creative Commons Attribution-Share-Alike License 3.0.