Major economies are heading toward a "population collapse" by 2100 because of falling fertility rates, new research has found ...

China's population is projected to crash 55% by the turn of the next century. Italy's will sink 41%, and Brazil's will drop ...

Elon Musk has labelled population decline the "greatest threat to humanity" as China and India are expected to lose a combined 773 million people.

Musk's observation, however, alarms the public about the most crucial topic he believes would shape the human transition-a declining world population.

The graph highlighted the dramatic population changes expected between 2018 and 2100, emphasising the declining birth rates ...

Earlier this year a doomsday scenario suggested billions of people will disappear from the world ... the population will dip to around six billion by the time calendars flip to 2100.

China tops our list of the largest economies in the world by 2100. The population of China is projected to reach 767 million by 2100 while the country’s GDP global share will be around 22.68%.

Elon Musk has taken to X, to share his agreement in a post that population decline now stands as the world's biggest problem.

Population decline in India and China could reshape global power by 2100. Elon Musk calls it humanity's biggest challenge. Explore the implications.

By 2100, populations in major economies will fall by 20 to 50 percent, based on U.N. projections, the study says. This is because two-thirds of the world's population live in countries with ...

Japan will have a projected GDP of almost $7.14 trillion in 2100, making it one of the largest economies in the world. Japan’s population is projected to reach nearly 74 million by 2100.