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The wordl had 256milion inhabitants
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384 million inhabitants
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After the Black Death epidemic, which killed thousands of people, the world's population slowly recovered.
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There were 516 million inhabitants.
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before the Industryal Revolution, 791 million inhabitants.
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There were 890 million people on Earth.
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This figure had reathed 1,2 billion people
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There were 2,5 billion people in the world.
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The rate at which the population grew accelerated and reached 6 billion people.
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Although the growth has recently not been so fast, the population exceeded 7,3 billion people.
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It is predicted to be over 8 billion people