A megacity is typically characterized as a metropolitan territory with an aggregate populace in abundance of ten million individuals. A megacity can be a single metropolitan territory or at least two metropolitan ranges that focalize. The terms conurbation, city, and metroplex are moreover connected to the last mentioned.
Starting at 2019, there are 10 megacities in presence. The biggest of these are the metropolitan ranges of Tokyo and Shanghai, each of these having a populace of more than 30 million tenants, with 38.8 million and 34 million separately. Tokyo is the world’s biggest metropolitan region, while Shanghai has the world’s biggest city legitimate populace.