Chinas one child policy was it a good idea

Education And Debate BMJ 1997; 314 doi: https://doi.org/10.1136/bmj.314.7095.1685 (Published 07 June 1997) Cite this as: BMJ 1997;314:1685

Chinas one child policy was it a good idea

The recent announcement that China’s one-child policy will be partially relaxed will be celebrated worldwide by libertarians, human rights activists and, most importantly, Chinese couples who have longed for larger families but dared not to face the consequences of doing so until now.

The shift in position from the Chinese government will allow urban couples to have two children if either the husband or wife is an only child. Many people will be hoping that the relaxation will go a step further by allowing all couples to have two children, or even by removing all state limits on family size some time soon.

Before joining this chorus of campaigners – who are almost certain to be disappointed – it may be worth reflecting first on some of the many costs and benefits of fertility decline (and hence, of the one-child policy).

The idea that a slowdown in the rate of population growth provides a boost to per capita income growth dates back to Thomas Malthus’ An essay on the principle of population, first published in 1798. This “population pessimism” was taken up by a number of development economists in the late 1950s. They asserted that fertility reductions - and the lower population growth - would be good for economic development.

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Or, in other words, they argued that rapid population growth was a bad thing.

Mao Zedong did not buy into this argument, but was rather a “population optimist” who believed that “the more people we have, the stronger we will be”. Despite Mao’s views, the first three decades of Communist Party rule saw rapid fertility decline in China – precipitated by improvements in healthcare, female education, life expectancy and infant mortality, rather than strict family planning policies.

However, China’s population still increased by 400 million between 1949 and 1976, the year of Mao’s death. A growing recognition of a pending “population problem” (even by Mao himself) led to the “later, longer, fewer” policy in 1970. This called for later marriages, longer spaces between births and fewer children, and later led to the introduction of the one-child policy in 1979.

The one-child policy has unquestionably caused fertility to decline more rapidly than it otherwise would have - with estimates of the number of “averted births” ranging from 250 to 400 million - and has therefore played a significant role in China’s demographic transition. As I discussed in a previous article, this transition may have delivered a substantial “demographic dividend” to the country, explaining up to one-quarter of its per capita GDP growth in the last three decades according to some estimates.

With that rapid GDP growth has come better nutrition, rising levels of education, longer life expectancies, and higher living standards for the vast majority of Chinese people. The one-child policy, however controversial, should be given some of the credit for these outcomes.

The possibility that many of those extra 400 million people - had they been born – may have joined the ranks of the 180 million Chinese people still living under US$1.25 today is also worth considering. So too are the challenges relating to environmental degradation and food security in the world’s most populous nation.

Chinas one child policy was it a good idea
There have also been substantial negatives to emerge in China from the one-child policy, including a lack of women. EPA/Diego Azubel

This is not to deny the substantial, and in many cases immeasurable, costs of the policy. Rapid fertility decline in the past has now placed China in the uniquely challenging position of “getting old before getting rich”. Aside from the obvious economic costs of having more dependents and fewer workers in the population, the policy places a huge burden on single Chinese children at the bottom of the resulting “4-2-1” family structure (four grandparents, two parents and one child).

Even more consequential is the dramatic rise in China’s sex ratio at birth, the costs of which will be borne by an estimated 30 million or more Chinese men who will be looking for a wife in 2030 but unable to find one. The one-child policy – in combination with a traditional preference for sons and widespread access to ultrasound technology to detect gender since the mid-1980s – is at least partly to blame.

Other significant emotional costs result from not being allowed to determine your family’s size, being coerced into terminating second pregnancies, or giving birth to a second child who is not allowed to enrol in school or to access the healthcare system. These are all costs that defy measurement by someone who has never suffered them.

As discussed in another recent article in The Conversation, the latest policy change is only likely to have a small impact on the actual number of births. This impact was estimated by demographer Wang Feng to be in the range of one to two million extra births on top of the 15 million or so children currently born each year.

However small, it should still be celebrated for the role it might play in reducing the costs of the one-child policy – past, present and future. But this does not amount to damning the one-child policy in its entirety. The issues are far too complex for that.

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Chinas one child policy was it a good idea

China’s latest census confirmed Chinese mothers gave birth to just 12 million babies in 2020, down from 14.65 million in 2019. Photo: Getty Images

China’s one child policy was a population planning policy that was introduced in 1979. It subjected about one-third of the country’s population to having only one child. If the policy was violated, the fines could be imposed on families. The Chinese government claims that this policy prevented more than 400 million births.

The one child policy of China was officially phased out in 2015.

The advantage of this policy was that many groups were either exempted or provided specific exceptions from the policy. Ethnic minorities could have more children and families who had a girl could be given an exception to have a second child. It was enforced at the provincial level and was enforced most often in urban environments that were densely populated.

The disadvantage is that the policy put the lives of children at risk. To avoid financially devastating fines, families who were having a second child and didn’t have an exemption would seek out abortion providers or abandon their children outright without identification. For families that wanted a boy and had a girl, this created numerous orphans and murders that were needless.

Here are some of the other pros and cons of the China one child policy to discuss.

The Pros of China’s One Child Policy

1. It was supported within the country.
Countries should have the ability to dictate their own course of societal growth, even if other nations don’t always agree with the policies that are in place. 76% of the population in China supported the One Child Policy in surveys taken in 2006. Although some objections were based on the morality of restricting family size, there are families in other societies that voluntarily do the same thing that China mandated.

2. Multiple births were exempted.
If families had twins or triplets, then the one child policy was not enforced for that pregnancy. A 2006 report in China Daily estimated that the number of pregnancies with multiples doubled during the time of enforcement for this policy. It may have also increased the number of families who sought to use fertility medication so they could have additional children without a financial penalty.

3. It changed the place of a woman in Chinese society.
Because families were restricted to one child, it changed the traditional role of girls and women in Chinese society. Families who invest into their children, allowing girls to go to school, receive vocational supports, and additional training opportunities that may not have been allowed or encouraged in the past. This has allowed the quality of life for the average woman in China to increase dramatically over the past generation.

4. It rewarded compliance with needed goods and services.
To encourage compliance with the one child policy, the Chinese government provided families with a certificate that rewarded them. Education subsidies, housing improvements, a longer leave period from their job, and interest-free loans were just some of the economic benefits that were awarded to families that complied with the policy.

5. It may have increased job opportunities and wages.
With a generation of mostly only children entering the workforce, there would be more job opportunities and the chance for higher wages when compared to societies that did not have a one child policy in place. This could have helped to reduce the levels of extreme poverty that China experienced after World War II and lessened the food shortages that the country was experiencing.

The Cons of China’s One Child Policy

1. The results of the policy are questionable at best.
Although China claims that 400 million births were prevented with their One Child Policy, other nations, such as Iran and Thailand, experienced similar per-capita declines in population without a similar policy in place. The reduction in births is more associated to economic growth than a restriction on family size.

2. It created a disparity in the childbirth ratio.
In mainland China, the ratio of boys born compared to girls born reached a peak of 117: 100 after 1990, which is thought to be above the natural 111:100 ratio that can occur. That meant by 2020, there will be 30 million more men in Chinese society compared to women, which could lead to social instability. It may also be the cause of future emigration in the desire to find a mate.

3. It increased the costs of adoption.
Parents who already had a child faced higher adoption costs because of China’s one child policy. This increased the number of children that were forced to live in state-run orphanages. In the 1980s, high mortality rates in some institutions caused some reforms to occur, but still separated children from their parents. Girls were disproportionally affected by this policy, with some families failing to even register their birth with the government for fear of losing their child.

4. It created care problems for adult children.
Because only one child was allowed, it forced a care burden on the first generation of adult children in family groups. Commonly referred to as the “4-2-1 Problem,” it meant that one child had to care for their two parents and their four grandparents. This created a greater reliance on dependency programs and charitable works for a quality lifestyle to have their needs met. Since 2011, provinces allow couples to have two children if they are an only child to counter this issue.

5. The one child policy created a practice called “birth tourism.”
To counter the problem of the one child policy, some families would travel to a foreign country or to Hong Kong for the birth of their second child. The US was a particularly popular travel destination as most children born in the United States have automatic US citizenship. Many Chinese families would travel to Saipan since it allowed Chinese visitors without a visa, creating birth tourism trips to maintain family structures.

6. It was unequally enforced.
Numerous examples of unequal enforcement of the one child policy have been documented. Filmmaker Zhang Yimou had three children and was fined the equivalent of $1.2 million. In 2005, nearly 2,000 officials in one province violated the policy, but most did not face any penalties.

7. It suggests a violation of what many believe is a human right.
Planning the size of one’s family is believed to be a basic human right. In a 1968 proclamation from the International Conference on Human Rights, it was decided that the number and spacing of children in a family is a basic right of the parents. To accommodate the policy, sterilizations were set and perhaps required, though evidence is limited. Even eugenics were promoted in the past within China as part of the one child policy.

The pros and cons of China’s one child policy are important to discuss, even though the policy has been phased out, because of its economic and societal impacts. Does the government have the right to dictate how big a family should be if that policy is supported by most of the population?


Blog Post Author Credentials
Louise Gaille is the author of this post. She received her B.A. in Economics from the University of Washington. In addition to being a seasoned writer, Louise has almost a decade of experience in Banking and Finance. If you have any suggestions on how to make this post better, then go here to contact our team.