Nearly 70 per cent of the world's countries have seen their populations double since 1960, Daily Mail can reveal. Mesmerising charts show how the global population has rocketed to exceed 8billion, ...

Is the world’s population count way off? A new study says yes, by possibly billions. According to the United Nations, the global population is estimated at around 8.2 billion people. But a new study ...

On July 11, the United Nations will mark its annual World Population Day, which aims to raise awareness of global population trends and related issues. Here are five facts about how the world’s ...

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 ...