City population to reach 6.4 billion by 2050

According to the 2014 revision of the World Urbanization Prospect, global urban population is expected to increase by another 2.5 billion people by 2050 from current levels of 3.9 billion or 54% of population, with the greatest growth expected in India, China and Nigeria. The updated U.N. report notes that India, China and Nigeria will…
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