Southern Jutland after the city of Schleswig ("Slesvig"). The dukes of Schleswig also became kings of Denmark. With the demise of the Holy Roman Empire in the 19th century, the term "Sønderjylland" was revived by Denmark and became the subject of a naming dispute between Danes and Germans (the latter continuing the centuries-old "Schleswig") - part of the struggle over possession of the territory itself, which came to war in 1848 and again in 1864. Following the Schleswig Plebiscites in 1920, South Jutland was divided into Northern and Southern Schleswig. Northern Schleswig was also known as South Jutland County (1970–2006) and is
East Jutland metropolitan area 2016, Viborg municipality became a part of Business Region Aarhus. Contributing with a population of 95,776 and an area of 1,409 km. The core area around Aarhus is the most populated area in East Jutland, and that area is much smaller in km² - 6,182 km² - (2386 sq. mi) and with a population of more than one million. The figures below are for the core area centered on Aarhus and most populous area in the East Jutland metropolitan area as of 1 January 2016. The figures below are for the whole East Jutland metropolitan area as of 1 January