Europe of population are Saint Petersburg, Madrid, Berlin and Rome, each having over 3 million residents. When considering the commuter belts or metropolitan areas, within the EU (for which comparable data is available) London covers the largest population, followed in order by Paris, Madrid, Barcelona, Berlin, the Ruhr area, Rome, Milan, Athens and Warsaw. "Europe" as a cultural concept is substantially derived from the shared heritage of the Roman Empire and its culture. The boundaries of Europe were historically understood as those of Christendom (or more specifically Latin Christendom), as established or defended throughout the medieval and early modern history of
Berlin population statistics Berlin population statistics Berlin is the second most populous city in the European Union, as calculated by city-proper population (not metropolitan area). The spike in population in 1920 is a result of the Greater Berlin Act. On 31 December 2010 the largest groups by foreign nationality were citizens from Turkey (104,556), Poland (40,988), Serbia (19,230), Italy (15,842), Russia (15,332), United States (12,733), France (13,262), Vietnam (13,199), Croatia (10,104), Bosnia and Herzegovina (10,198), UK (10,191), Greece (9,301), Austria (9,246), Ukraine (8,324), Lebanon (7,078), Spain (7,670), Bulgaria (9,988), the People's Republic of China (5,632), Thailand (5,037). There is also a large Arabic