Overpopulation: Will we run out of space? BBC News

We are living in an age of unprecedented population growth. People born 60 years ago have seen the world’s population triple. In the UK, over the past 100 years, the population has grown to over 20 million. But why is our population growing? What are the consequences of not stopping? Is population growth a bad thing? Our journalist Benjamin Zand has found out.

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