China's Population Trends by Age Group (1999-2021)
Figure 1 shows the population of China between 1999 and 2021, categorized by age group and measured in millions.
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安全问答是一个知识全球问答,包含丰富的问答知识
Figure 1 shows the population of China between 1999 and 2021, categorized by age group and measured in millions.
原文地址: https://www.cveoy.top/t/topic/j9Wl 著作权归作者所有。请勿转载和采集!