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
Arabs in Europe Arabs in Europe Arabs in Europe are people of Arab descent living in Europe today and over the centuries. Several million Arabs are residents in Europe. The vast majority form part of what is sometimes called the "Arab diaspora", i.e. ethnic Arabs or people descended from such living outside the Arab World. Most of the Arabs in Europe today are from the Maghreb. The current estimate of the Arab population in Europe is approximately 6 million (the total number of the Arab population in Europe described beneath is 6,370,000 people), mostly concentrated in France, Italy, Spain, Germany, the Netherlands, the