Urban Demographics
Structured Procrastination on Cities, Transport Policy, Spatial Analysis, Demography, R
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Friday, October 11, 2019
How many people have ever lived on Earth?
Have a guess. I can only say I was wrong by a lot :) Now select this back box to see how close your guess was.
109 billion
There is a
nice article by PRB on this question and how one arrived at this estimate
. HT Sergei Soares.
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