There are 15 cities in China with over 10 million people

How many of these Chinese megacity names do you recognize? I recognize maybe five, probably four.

China is urbanizing at a staggering rate — in 35 years, it has added more than 500 million people to its cities. As a result, it looks like the world has vastly underestimated the size and scope of growth in China's megacities, defined as those with more than 10 million people, according to a new report by the Paris-based Organization for Economic Cooperation & Development.

Another telling statistic: China Used More Concrete In 3 Years Than The U.S. Used In The Entire 20th Century