Beijing Gigacity to Cover Area of Cambodia or Oklahoma

Today, there are about 30 megacities in the world, where more than 10 million residents live. The largest is Tokyo, at about 38 million. Recent announcements by the government of China could lead to the worlds' first gigacity (for want of a better term, used here to denote a city of more than 100,000,000 population, see note).  read more »