Last year, Japan had ~800k births & life expectancy is 85 years (impressively high!), implying future population of only 68M, dropping almost half from current population of 126M.

That’s a lot of ghost towns & cities.

— Elon Musk (@elonmusk) January 19, 2022

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提供元: IT速報
【正論】イーロンマスク「日本の将来は人口6800万人になりゴーストタウンだらけになります」