A new way of estimating rural populations has found that we may be undercounting people who live in these areas, potentially ...

Regardless of the nation, the size of a population reaching military age annually within it yields a significant advantage ...

Because of low birth rates, the world’s population is on the way to declining for the first time in human history.

As the theme of this year’s World Population Day reminds us, investing in data collection is important to understanding problems, tailoring solutions, and driving progress. So is finance.

The World Population Prospects 2019: Highlights, estimates that the next 30 years will see the global population add an extra 2 billion people to today's figure of 7.7 billion, and, by the end of ...

Globally, the number of priests per 259,000 Catholics reflects regional disparities. While the ratio is higher in Africa and ...