The number of males of marrying age in China is 18 million more than the number of females, due to a long period of severely uneven sex ratios at birth since the 1980s, according to the country's...
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The number of males of marrying age in China is 18 million more than the number of females, due to a long period of severely uneven sex ratios at birth since the 1980s, according to the country's...