Template:World's most populated metropolitan areas

1 Tokyo-Yokohama
2 Seoul-Incheon
3 Mexico City
4 New York (Tri-State Region)
5 Mumbai

 6 Jakarta
 7 São Paulo
 8 Delhi
 9 Keihanshin
10 Shanghai

11 Manila
12 Hong Kong-Shenzhen
13 Los Angeles
14 Kolkata
15 Moscow

16 Cairo
17 Buenos Aires
18 London
19 Beijing
20 Karachi