Megacities on the Rise: 41 by 2030, Major Growth in China and India.
Megacities are huge cities with over 10 million people. In 1950, there were only two megacities, but by 2010, there were 23. By 2030, there will be around 41 megacities, with most of the growth happening in China, India, and sub-Saharan Africa.
