Ruhrort Ruhrort Ruhrort is a district within the German city of Duisburg situated north of the confluence of the Ruhr and the Rhine, in the western part of the Ruhr area. Ruhrort has the largest river harbour in the World, with quays extending nearly 40 kilometres along the river, and it is the principal inland shipping port in Germany. Ruhrort was founded in 1371 as a customs site and was granted town status in 1551. Due to its convenient position on the junction of two important waterways a shipping guild and a harbour had been created by 1665, mainly for trading
Ruhr breaks between the individual city boroughs. Thus the Ruhr is described as a polycentric urban area, which shares a similar history of urban and economic development. Because of its history, the Ruhr is structured differently from monocentric urban regions such as Berlin and London, which developed through the rapid merger of smaller towns and villages with a growing central city. Instead, the individual city boroughs and urban districts of the Ruhr grew independently of one another during the Industrial Revolution. The population density of the central Ruhr is about 2,100 inhabitants per square kilometre (about 5,400 per square mile)—low compared