China's population is expected to drop to 1.1 billion people by 2100 as the number of senior citizens continues to grow.
by Bridget O'Donnell, 14 March 2017
See how America's population density compares to China's.
by Steven Hu, 14 February 2017
Not only is the capital putting billions into fighting pollution, but the plan is to bring the average density of PM2.5 down to 60 micrograms in 2017.
by Justine Lopez, 16 January 2017
An interactive map stretching from 3700 BC to AD 2000 captures the urbanization across the world in under 5 minutes.
by Josh Peachey, 02 December 2016
According to the plan, the capital's population will be capped at 23 million by 2020.
by Justine Lopez, 09 May 2016
China's leaders face the growing problem of a population that is doing just the opposite.
by Virginia Werner, 27 October 2015