World’s population may actually be vastly undercounted, study claims - Research warns needs of rural residents could be under ...

China's total population is estimated at 1.4 billion – about 19% of the world population. These images show how an overcrowded country affects daily life from transportation to worship.

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 ...