Wanderlust World Wanderlust World Among the Scandinavian nations, Denmark is the smallest by land area. Sweden, Norway, and Finland are all significantly larger. Denmark's territory consists of the Jutland peninsula and an archipelago of over 400 islands, giving it a total area of roughly 43,000 square kilometers (16,600 sq mi), compared to Sweden's 450,000 km², Norway's 385,000 km², and Finland's 338,000 km².