How the world got to 8 billion - and where next
The BBC's Stephanie Hegarty explains the past, present and future of global population.
from BBC News - World https://ift.tt/a7AXtsv
https://ift.tt/a7AXtsv
from BBC News - World https://ift.tt/a7AXtsv
https://ift.tt/a7AXtsv
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