Fertility rates have plummeted worldwide over the past six decades, leading experts to warn of dire consequences as the downward trend continues.
Continued low fertility rates will cause “a gradual implosion of the world’s economy as the population ages and dies,” Steven Mosher, president of the Population Research Institute, told The Epoch Times in an email.
Mosher is an expert on population control, demography, and China.
“This will not occur overnight, of course, but once it is well underway, it will be difficult, if not impossible, to reverse course,” he said.
The fertility rate is the average number of children born to a woman in her lifetime; the birth rate is the number of live births per 1,000 people in a population over a given period.
In July, the U.S. Census Bureau projected that the world’s population will reach 8.1 billion this year. Experts say that although the figure has grown from 3 billion in 1960, the number to watch is the pace of population growth.
Global Fertility Rates
Only about 4 percent of the world’s population is in countries with high fertility rates—more than five children per woman—and all of those nations are in Africa, according to the Census Bureau. Even in those countries, fertility rates are generally lower than they once were.The Census Bureau reported that nearly three-quarters of the world’s population is in countries where fertility rates are at or below the replacement level.
In the United States, fertility has undergone a persistent decline. It fell below the replacement level in 1972, and in 2023, it reached 1.62—a historic low.
Asian and European countries have the lowest fertility rates in the world, and South Korea (0.72), Singapore (0.97), Ukraine (0.977), and China (0.999) all have rates below one.
Across much of Europe, North America, and Eastern Asia, fertility rates have fallen below replacement level.
Looking Back to the ‘60s
In the Western world, the decline in fertility rates that began in the 1960s coincided with the advent of oral contraception, the legalization of abortion, and the widespread adoption of no-fault divorce.The United States’ decision was followed by several countries, including Denmark, South Korea, France, West Germany, New Zealand, Italy, and the Netherlands. Today, only 22 countries completely ban abortion.
Research indicates that abortion legalization led to a significant drop in birth rates.

The Mexico City Federal District—with a population of about 8.8 million in 2007—was the first of Mexico’s jurisdictions to legalize abortion. The effect of the city’s legislation on women in their 20s was “pronounced,” the study’s authors concluded.
“We estimate that abortion legalization reduced the number of births in Mexico City by an additional 4 percent,” they wrote.

In 2023, the country’s supreme court decriminalized abortion nationwide.
In another example, a report in the peer-reviewed journal PLOS One concluded that after abortion was legalized in Nepal in 2002, “total fertility ... declined by nearly half, despite relatively low contraceptive prevalence.”
The Nepal study found that not only did the country’s total fertility rate drop, but also “desired fertility declined.”
“Much of the reduction in fertility at the time abortion was legalized was permanent in that women did not have more subsequent births as a result,” the report concluded, noting an increase in the number of women who remained childless.

The Guttmacher Institute estimates that more than 63 million abortions were conducted in the United States between 1973 and 2021. Worldwide, 73 million abortions are conducted per year, according to the World Health Organization.
Additionally, several studies have drawn a connection between skyrocketing divorce rates and shrinking fertility rates.
In the late 1960s, divorce rates shot up in Western countries as divorce law reforms made it easier for couples to end marriages without proving that one partner was at fault.
The Decline in the East
In China, as many as 40 million people died of starvation during the Chinese Communist Party’s Great Leap Forward campaign from the late 1950s to the early 1960s.
Economic Concerns
Today, economic concerns such as the high cost of housing and child care are often cited as factors in declining fertility rates.In South Korea, which has both a strong economy and the world’s lowest fertility rate, a U.N. survey indicated that “financial limitations” were the main reason for the country’s record-low births.
In certain counties, the median cost of center-based child care exceeded the national median of $15,216 for annual rent in 2022.

Income and Family Size
Despite financial concerns, cultural and religious factors have more of an effect on fertility rates than income levels, according to Lyman Stone, senior fellow and director of the Pronatalism Initiative at the Institute for Family Studies.Stone’s research indicates that high-income black and Hispanic women in the United States tend to have fewer children, while high-income white women tend to have more children than white women at lower income levels.
Foreign-born women in the United States have higher fertility rates at every income level.
Current Factors in Fertility Decline
A host of other factors affect decision making about family size.Access to schooling and job opportunities for women often leads “to delayed marriage, postponed childbirth, and smaller family sizes,” according to Kent Smetters, professor of business economics and public policy at the University of Pennsylvania’s Wharton School. Smetters calls this factor “by far the biggest” when it comes to falling fertility rates.
In China, despite more relaxed policies meant to encourage childbearing, studies show that women are still reluctant to have babies. In 2015, the Chinese regime relaxed its one-child policy for the first time; two years later, births had actually fallen by 3.5 percent, according to Chinese state media.
Nearly 40 years of anti-natal propaganda have had a corrosive effect on attitudes toward children and childbearing in China, Mosher said.

“Not to mention that the sex-selective abortion and infanticide of millions of unborn and newborn baby girls has reduced the number of young women in China—to the point where every young woman would have to marry in their early 20s and have three children to offset the population decline,” he said.
Finally, there are intangible factors limiting family size.
White House Efforts
The One Big Beautiful Bill Act, signed by President Donald Trump in July, includes provisions to support new families, including financial grants for newborns and an expanded child tax credit.The bill creates savings accounts for children born between 2025 and 2028, seeded by a federal government deposit of $1,000. Parents and others can add up to $5,000 per year in after-tax dollars before the beneficiary is 18. Employers can contribute up to $2,500. Money in the account grows without being taxed, and withdrawals for approved uses are taxed at a lower rate.
The new bill also provides more tax relief for families with children younger than 17. The federal Child Tax Credit will increase from $2,000 to $2,200 per child in 2025 and will be adjusted for inflation going forward.
Even families who owe no income tax can receive up to $1,700 per child as a tax refund for the 2025 tax year. In February, Trump signed an executive order aimed at expanding access to in vitro fertilization and reducing out-of-pocket and health plan costs for the treatments.

Efforts Across the Globe
In France, eligible families can receive at least 1,080 euros (about $1,276) for each birth. Families can also have up to 85 percent of child care costs covered for children younger than 6.Italy offers a one-time grant of 1,000 euros for each child born or adopted after Jan. 1, 2025. It also offers a bonus to cover the costs of child care. It provides a monthly allowance for families with dependent children, at between 50 euros and 175 euros per child, plus additional benefits for mothers younger than 21, as well as kindergarten vouchers.
Seoul will spend about $2.3 billion in 2025 to boost births by expanding housing support for families with newborns, offering public housing and additional benefits to newlyweds and larger families, increasing emergency and 24-hour child care access across the city, and hosting matchmaking events for singles seeking partners. Gyeonggi Province, where Seoul is located, is also experimenting with a shorter work week in response to concerns that South Korea’s intense work culture is affecting fertility rates.
Japanese Prime Minister Ishiba Shigeru has called his country’s declining fertility a “quiet emergency”—the country’s fertility rate fell to a new low of 1.15 in 2024. In a policy speech in January, Ishiba announced measures to address the slump.
Key initiatives include raising child care leave benefits to 100 percent of take-home pay for both parents, increasing wages, and aiming for a 1,500 yen (about $10.20) per hour minimum wage by the late 2020s.














