Copenhagen is the capital and most populous city of both the country of Denmark and the wider Kingdom of Denmark, with a population of 671,714 people in the municipality and 1.4 million in the urban area. The city is situated mainly on the island of Zealand (Sjælland), with a smaller part on the island of Amager. Copenhagen is separated from Malmö, Sweden, by the Øresund strait. The Øresund Bridge connects the two cities by rail and road.