Figure 5a: Increase in urban population by
major regions, 1950-2011 (per cent of total urban increase)
Figure 5b: Increase in urban population by
major regions, 2011-2050 (per cent of total urban increase)
Source: United Nations, Department of Economic
and Social Affairs, Population Division: World Urbanization
Prospects, the 2011 Revision.
New York, 2012