RuhrThe Ruhr ('rʊər ; Ruhrgebiet ˈʁuːɐ̯ɡəˌbiːt, also Ruhrpott ˈʁuːɐ̯pɔt), also referred to as the Ruhr area, sometimes Ruhr district, Ruhr region, or Ruhr valley, is a polycentric urban area in North Rhine-Westphalia, Germany. With a population density of 2,800/km2 and a population of over 5 million (2017), it is the largest urban area in Germany. It consists of several large cities bordered by the rivers Ruhr to the south, Rhine to the west, and Lippe to the north. In the southwest it borders the Bergisches Land.
DortmundDortmund (ˈdɔʁtmʊnt; Westphalian Düörpm ˈdyːœɐ̯pm̩; Tremonia) is the third-largest city in North Rhine-Westphalia, after Cologne and Düsseldorf, and the eighth-largest city in Germany. With a population of 609,000 inhabitants, it is the largest city (by area and population) of the Ruhr as well as the largest city of Westphalia. It lies on the Emscher and Ruhr rivers (tributaries of the Rhine) in the Rhine-Ruhr Metropolitan Region and is considered the administrative, commercial, and cultural centre of the eastern Ruhr.
EssenEssen (ˈɛsn̩; Latin: Assindia) is the central and, after Dortmund, second-largest city of the Ruhr, the largest urban area in Germany. Its population of makes it the fourth-largest city of North Rhine-Westphalia after Cologne, Düsseldorf and Dortmund, as well as the ninth-largest city of Germany. Essen lies in the larger Rhine-Ruhr Metropolitan Region and is part of the cultural area of Rhineland. Because of its central location in the Ruhr, Essen is often regarded as the Ruhr's "secret capital".
DuisburgDuisburg (ˈdyːsbʊʁk; Duisborg, ˈdʏsbɔɐ̯χ) is a city in the Ruhr metropolitan area of the western German state of North Rhine-Westphalia. Lying on the confluence of the Rhine and the Ruhr rivers in the center of the Rhine-Ruhr Region, Duisburg is the 5th largest city in North Rhine-Westphalia and the 15th-largest city in Germany. In the Middle Ages, it was a city-state and a member of the Hanseatic League, and later became a major centre of the iron, steel, and chemicals industries.
BochumBochum (ˈboʊxʊm , also US-əm , ˈboːxʊm; Baukem) is a city in North Rhine-Westphalia. With a population of 372,348 (April 2023), it is the sixth largest city (after Cologne, Düsseldorf, Dortmund, Essen and Duisburg) of the most populous German federal state of North Rhine-Westphalia and the 16th largest city of Germany. On the Ruhr Heights (Ruhrhöhen) hill chain, between the rivers Ruhr to the south and Emscher to the north (tributaries of the Rhine), it is the second largest city of Westphalia after Dortmund, and the fourth largest city of the Ruhr after Dortmund, Essen and Duisburg.
HagenHagen (ˈhaːɡn̩) is the 41st-largest city in Germany. The municipality is located in the state of North Rhine-Westphalia. It is located on the south eastern edge of the Ruhr area, 15 km south of Dortmund, where the rivers Lenne and Volme (met by the river Ennepe) meet the river Ruhr. As of 31 December 2010, the population was 188,529. The city is home to the FernUniversität Hagen (University of Hagen), which is the only state-funded distance education university in Germany.
WittenWitten (ˈvɪtn̩) is a city with almost 100,000 inhabitants in the Ennepe-Ruhr-Kreis (district) in North Rhine-Westphalia, Germany. Witten is situated in the Ruhr valley, in the southern Ruhr area. Bochum Dortmund Herdecke Wetter (Ruhr) Sprockhövel Hattingen Witten is divided into eight boroughs and each borough is further divided into two or more city-districts.
WestphaliaWestphalia (wɛstˈfeɪliə; Westfalen vɛstˈfaːlən; Westfalen vεs(t)ˈfɔːln) is a region of northwestern Germany and one of the three historic parts of the state of North Rhine-Westphalia. It has an area of and 7.9 million inhabitants. The territory of the region is almost identical with the historic Province of Westphalia, which was a part of the Kingdom of Prussia from 1815 to 1918 and the Free State of Prussia from 1918 to 1946. In 1946, Westphalia merged with North Rhine, another former part of Prussia, to form the newly created state of North Rhine-Westphalia.
ArnsbergArnsberg (ˈaʁnsbɛʁk; Arensperg) is a town in the Hochsauerland county, in the German state of North Rhine-Westphalia. It is the location of the Regierungsbezirk Arnsberg administration and one of the three local administration offices of the Hochsauerlandkreis district. Arnsberg is located in the north-east of the Sauerland in the Ruhr river valley. The river Ruhr meanders around the south of the old town of Arnsberg. The town is nearly completely encircled by forest, and the nature park Arnsberger Wald lies to the north".
MülheimMülheim, officially Mülheim an der Ruhr (Mölm; Müllem; ˈmyːlhaɪm ʔan deːɐ̯ ˈʁuːɐ̯) and also described as "City on the River", is a city in North Rhine-Westphalia in Germany. It is located in the Ruhr Area between Duisburg, Essen, Oberhausen and Ratingen. It is home to many companies, and two Max Planck Institutes. Mülheim received its town charter in 1808, and 100 years later the population exceeded 100,000, making Mülheim officially a city. At the time of the city's 200th anniversary with approximately 170,000 residents, it was counted among the smaller cities of Germany.
