urbanization has attraction of facilities which insist the people to migrate.

We people live in the urban world and at the mid of 21th century more than 3 billion people lived in the urban areas which is the half of total population of the world. According to approximate estimations the world population will be round about 5 billion in 2030 in the urban areas which is the 60% of total population. The mostly change will occur in developed areas of world in which all facilities are available. People will migrate to these developed areas. We can say that urbanization has attraction of facilities which insist the people to migrate.