到2050年，世界人口的25%将是非洲人https://t.co/pm5u675RJM。
By 2050, 25% of the world’s population will be African https://t.co/pm5u675RJM
— The Economist (@TheEconomist) 2022-07-26 04:57
到2050年，世界人口的25%将是非洲人https://t.co/pm5u675RJM。
By 2050, 25% of the world’s population will be African https://t.co/pm5u675RJM
— The Economist (@TheEconomist) 2022-07-26 04:57