What is a megacity?
A megacity is a city containing 10 million people or more. Megacities are located throughout the whole world, however the large majority of these can be found within the continent of Asia. Here is a world map of containing the locations of all the current megacities.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                                                                                                                                                     Source: JacPlus (Geography Alive 8)