Figure 2

World Urbanization Prospects: 1950 - 2050 Source: United Nations, Department of Economic and Social Affairs, Population Division: World Urbanization Prospects, the 2009 Revision. New York, 2010
World Urbanization Prospects: 1950 - 2050 Source: United Nations, Department of Economic and Social Affairs, Population Division: World Urbanization Prospects, the 2009 Revision. New York, 2010