Did you know?
Pop. of Hanoi, Vietnam (7.23 million people) is 400 x Estimated world population of Black Wildebeest (18,000 individuals)
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Other land in Argentina (2016) (15,470 km^2)
Yes, there's now a book based on these numbers. Oxford University Press: July 2018.
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.