The world is set to have 200mn fewer people than previously expected by 2100, according to a UN report that highlights the dramatic impact of falling birth rates on the global population.
联合国(UN)一份报告显示，到2100年，manbetx app苹果 人口将比此前预期减少2亿。该报告突显了出生率下降对manbetx app苹果 人口的巨大影响。
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