In 2022, the world’s population reached 8 billion - a major milestone in human development. As UN Secretary-General António Guterres noted, “The milestone is an occasion to celebrate diversity and ...

The global population is growing, but do you know which city is biggest? These are the most populated cities in the world. What are the most populated cities in the world? Two thousand years ago, ...

The map shows the location of the 307 rural areas analyzed in the study. The reported populations in the graphic were found to be underestimated by between 53 and 84%. Credit: Josias Láng-Ritter et.

Families in the U.S. and around the world are having fewer children as people make profoundly different decisions about their lives. NPR's series Population Shift: How Smaller Families Are Changing ...