Above is an update on the numbers from the source I used for my book (same message, even stronger):
World Urbanization Prospects: The 2007 Revision
United Nations Department of Economic and Social Affairs - Population Division
Above is an update on the numbers from the source I used for my book (same message, even stronger):
World Urbanization Prospects: The 2007 Revision
United Nations Department of Economic and Social Affairs - Population Division