Jutland Danish part of the Jutland Peninsula, i.e. north of the Eider (river), Funen as well as Fehmarn. The Danish part of Jutland is currently divided into three administrative regions: North Denmark Region, Central Denmark Region and Region of Southern Denmark. These three regions have a total area of , a population of 2,599,104 (2016) and a population density of 84 per km (218 per sq.mi.). The northernmost part of Jutland is separated from the mainland by the Limfjord, a narrow stretch of water bisecting the peninsula from coast to coast. The Limfjord was formerly a long brackish water inlet, but
Jutland in c. 450 AD. The Angles themselves gave their name to the new emerging kingdoms called England (i.e., "Angle-land"). Saxons and Frisii migrated to the region in the early part of the Christian era. To protect themselves from invasion by the Christian Frankish emperors, the Danes built the Danevirke, a wall stretching across South Jutland from the North Sea to the Baltic Sea, beginning in the 8th century. The pagan Saxons inhabited the southernmost part of the peninsula at the Baltic Sea until the Saxon Wars in 772-804 AD in the Nordic Iron Age, when Charlemagne violently subdued them and