Also Read | List of Average IQ in Every State of the USA As expected, the top three largest cities by population belong to three of the most populous countries in the world. Japan, India ...

It’s almost impossible to imagine a city that has a population bigger than London and New York combined. Yet, that’s the case when it comes to the world’s largest metropolis based on population.

Covering an area the size of Austria, Chongqing is one of the largest cities in the world in terms of physical size. In China, the megacity has become a tourist magnet. It’s known for its unique ...