A baby born this year will be 60 in the 2080s, when demographers at the U.N. expect the size of humanity to peak.
Any worldwide average of fewer than two children per two adults means our population shrinks.
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A baby born this year will be 60 in the 2080s, when demographers at the U.N. expect the size of humanity to peak.
Any worldwide average of fewer than two children per two adults means our population shrinks.