The world population is expected to climb to 9.7 billion in 2050 from 7.7 billion today, with the population of sub-Saharan Africa doubling, a United Nations report released Monday said. The study ...
The worlds current population of 7.6 billion will balloon to 9.8 billion in 2050, with Indias numbers to surpass Chinas in just seven years, a UN report said Wednesday. Nigeria will overtake the ...
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