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.
from NDTV News - World-news http://bit.ly/2RjHoeF
from NDTV News - World-news http://bit.ly/2RjHoeF
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June 17, 2019
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