The number of humans ever born
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An interesting demographics exercise\\xa0is to add up the number of humans who've existed. This\\xa0is different from how many people are\\xa0in a population\\u2014which in late\\xa0November 2022, is about 8 billion. But using data going back as far as possible,\\xa0the number of people\\xa0who've existed\\xa0is reckoned\\xa0at over 100 billion.
Host: Dr Karl Kruszelnicki
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