Though Europe is one of the smallest continent in the world, it is among one of the populous continent. In fact, the density of population per square kilometer is 64 and its rank in this respect is first.The population of Europe is next to Asia. Its population is less than one-fifth of the whole of that of the world, it produces more than 50 % of the total industrial production. More than 50% of the people of Europe live in cities.There are more than 30 cities in Europe where more than 10 lakhs of people live in each of them. Among these countries in Europe there are at least 10 countries ho have extended there territories beyond their region to enrich their resources.