Housing

Could Earth's Population Peak in 2050?

Spanish researchers are making the case that the world will in fact be less crowded in 2100 than it is now.
Reuters/Enrique Marcarian.

For the past two decades, demographers have generally agreed that global population growth will continue to inch steadily higher in the coming century, raising concerns about everything from pollution to housing to the world's water supply.

But a new study out of Spain suggests those estimates may be way off—we're talking several billion people off—and that the earth's population could instead peak as soon as 2050. Applying a mathematical model to global population trends, these researchers believe that there will be fewer people living on earth in 2100 than there are today.