Question

In 1800 human population reached 1billion how many year did takes to reach 2billion?​

Answer 1

It takes more approximately 120-145 years

Answer 2

Answer:

It is estimated that the population of the world reached one billion for the first time in 1804. It would be another 123 years before it reached two billion in 1927, but it took only 33 years to rise by another billion people, reaching three billion in 1960.

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