The world's population is expected to reach 8.5 billion by 2030 and 9.7 billion in 2050 before hitting 11.2 billion people by the end of the century

The world's population is expected to reach 8.5 billion by 2030 and 9.7 billion in 2050 before hitting 11.2 billion people by the end of the century (belfasttelegraph.co.uk)submitted 15 minutes ago by loading...

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