Denmark (den'märk) [key], Dan. Danmark, officially Kingdom of Denmark, kingdom (2005 est. pop. 5,432,000), 16,629 sq mi (43,069 sq km), N Europe. It borders on Germany in the south, the North Sea in the west, the Skagerrak in the north, and the Kattegat and the Øresund in the east. Copenhagen is Denmark's capital, largest city, and chief industrial center. In addition to the capital, other important cities include Ålborg, Århus, Esbjerg, Frederiksberg and Gentofte (suburbs of Copenhagen), Lyngby, Odense, and Roskilde.
