Newfoundland and Labrador is the most easterly province of Canada. Situated in the country's Atlantic region, it comprises the island of Newfoundland and mainland Labrador to the northwest, with a combined area of 405,212 square kilometres (156,500 sq mi). In 2018, the province's population was estimated at 525,073. About 92% of the province's population lives on the island of Newfoundland (and its neighbouring smaller islands), of whom more than half live on the Avalon Peninsula. Newfoundland and Labrador's capital and largest city, St. John's, is Canada's 20th-largest census metropolitan area and is home to almost 40 percent of the province's population.