Articles on Fertility rate

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Healthcare and assistance for the elderly are particular challenges for South Korea’s rapidly aging society. Plan Shooting 2/Imazins via Getty Images

How South Korea is tackling its super‑aging problem – and what other aging nations can learn from its experience

South Korea’s unusually rapid transition to a super-aged society means it has had little time to find solutions for pension funding and healthcare for the elderly.
Ho Chi Minh City in Southern Vietnam (pictured here on April 13 2026) is the country’s most densely populated city, which stood at 9.5 million inhabitants in 2024. Sakcared/Shutterstock (no reuse)

Vietnam’s population hit the 100 million milestone. Where’s it headed?

Rising population growth should slow in the coming decades and see a decline in the second half of the century.
Unfortunately for demographers, birth rates are hard to predict far into the future. gremlin/E+ via Getty Images

Fears that falling birth rates in US could lead to population collapse are based on faulty assumptions

While the changes in population structure that accompany low birth rates are real, the impact of these changes has been dramatically overstated.
Women have many more work and educational choices than previous generations, which affect their decisions about having children. Justin Lewis/DigitalVision via Getty Images

Expanding opportunities for women and economic uncertainty are both factors in declining US fertility rates

Economic opportunities, social norms and expanding education and employment options for many women help explain why U.S. fertility has slowed in the late 20th and early 21st centuries.
Men largely determine the fertility rate in Nigeria. These men are drumming for dancers at a festival. Pius Utomi Ekpei/AFP via Getty Images

Family size: why some Nigerian men want more children

The Nigerian government must design more interventions to improve education, employment opportunities and the economy in order to control the country’s population growth.

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