Consequences of China’s one-child policy

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The one-child policy produced consequences beyond the goal of reducing population growth. Most notably, the country’s overall sex ratio became skewed toward males—roughly between 3 and 4 percent more males than females. Traditionally, male children (especially firstborn) have been preferred—particularly in rural areas—as sons inherit the family name and property and are responsible for the care of elderly parents. When most families were restricted to one child, having a girl became highly undesirable, resulting in a rise in abortions of female fetuses (made possible after ultrasound sex determination became available), increases in the number of female children who were placed in orphanages or were abandoned, and even infanticide of baby girls. (An offshoot of the preference for male children was that tens of thousands of Chinese girls were adopted by families in the United States and other countries.) Over time, the gap widened between the number of males and females and, as those children came of age, it led to a situation in which there were fewer females available for marriage.

Another consequence of the policy was a growing proportion of elderly people, the result of the concurrent drop in children born and rise in longevity since 1980. That became a concern, as the great majority of senior citizens in China relied on their children for support after they retired, and there were fewer children to support them.

A third consequence was instances in which the births of subsequent children after the first went unreported or were hidden from authorities. Those children, most of whom were undocumented, faced hardships in obtaining education and employment. Although the number of such children is not known, estimates have ranged from the hundreds of thousands to several million.

Sporadic efforts were made to modify the one-child policy. In addition to earlier exceptions such as for minority peoples or for those whose firstborn was handicapped, those measures included allowing rural families in some areas to have two or even three children and permitting parents whose firstborn was a girl or who both were only children to have a second child.

The end of China’s one-child policy

The one-child policy was enforced for most Chinese into the 21st century, but in late 2015 Chinese officials announced that the program was ending. Beginning in early 2016, all families would be allowed to have two children, but that change did not lead to a sustained increase in birth rates. Couples hesitated to have a second child for reasons such as concerns about being able to afford another child, the lack of available childcare, and worries about how having another child would affect their careers, especially for mothers. Furthermore, decades of messaging and policies devoted to limiting family size to just one child had succeeded with ingraining the viewpoint that having one child was preferable.

With data from the 2020 census highlighting the looming demographic and economic crisis fueled by low birth rates, an aging population, and a shrinking workforce, in May 2021 the Chinese government announced that all married couples would be allowed to have as many as three children; this was formally passed into law in August 2021. Noteworthy with this change was the accompanying promise from the government that it would also be enacting supportive policy changes in areas such as employment, finance, childcare, and education to address the social and economic reasons why couples had thus far hesitated to have more children.

The Editors of Encyclopaedia Britannica Kenneth Pletcher