This chart, showing population growth in almost 600 cities worldwide, is basically too complicated to understand with the naked eye. You’ll want to click through to the original, which allows you to ...

On mobile? View the interactive chart here. Denver’s growing faster than any of the other 50 most-populous cities in the U.S., according to new population estimates released by the U.S. Census Bureau.

China's population will more than halve by 2100, dramatic UN forecasts show. Startling projections suggest the economic superpower will be home to 634million people by the end of the century, compared ...