'Half of humanity is now living in cities, but this dramatic transition is far from over. According to the new UN-HABITAT report
State of the World’s Cities 2008/9: Harmonious Cities, globally urbanization levels will rise dramatically in the next 40 years
to reach 70 percent by 2050.
Though more than 70 per cent of the populations of Europe, North America and Latin America are already urban, Asia and
Africa which are predominately rural, with 41 per cent and 39 per cent of their populatio
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