When people in 25 countries were asked what makes them proud of their country, many named their nation’s arts, culture and lifestyle.

Singapore is the most religiously diverse country, and Yemen the least, as of 2020. The U.S. ranks first among nations with large populations.

In their new book After the Spike, demographers Dean Spears and Michael Geruso make the counterintuitive case for worrying less about overpopulation and more about depopulation. Comparing it to ...

The global fertility rate has, on average, dropped to less than half what it was in the 1960s, according to the United Nations. The global fertility rate has, on average, dropped to less than half ...

In an ideal world, everyone would be considerate and thoughtful in their everyday lives. From how they treat their coworkers to how they treat their partners, most should realize that the world ...

“I don’t date conservative or moderate men,” says Nancy Anteby, a 30-year-old New Yorker who works in social media. “I only date liberal men.” Politics is not her only concern. She is also looking for ...