Copenhagen is the capital of Denmark and its most populous city, with an urban population of 1,213,822 (as of 1 January 2012) and ametropolitan population of 1,937,611 (as of 1 July 2012). With the completion of the transnational Øresund Bridge in 2000, Copenhagen has become the centre of the increasingly integrating Øresund Region. Within this region, Copenhagen and theSwedish city of Malmö are growing into a combined metropolitan area.Copenhagen is situated on the islands of Zealand and Amager.
First documented in the 11th century, Copenhagen became the capital of Denmark in the beginning of the 15th century. During the 17th century, under the reign ofChristian IV, it became a significant regional centre.
Copenhagen is a major regional centre of culture, business, media, and science, as indicated by several international surveys and rankings (see International rankingsbelow). Life science, information technology and shipping are important sectors, and research & development plays a major role in the city's economy. Its strategic location and excellent infrastructure, with the largest airport in Scandinavia,Kastrup, located 14 minutes by train from the city centre, have made it a regional hub and a popular location for regional headquarters and conventions.
Copenhagen has repeatedly been recognized as one of the cities with the best quality of life. It is also considered one of the world's most environmentally friendly cities. The water in the inner harbour is clean and safe for swimming. 36% of all citizens commute to work by bicycle. Every day, they cycle a combined 1.2 million km.
