| RANK | COUNTRY | CITY | POPULATION |
| Million | |||
| 1 | Japan | Tokyo | 37.22 |
| 2 | India | Delhi | 22.65 |
| 3 | Mexico | Mexico City | 20.45 |
| 4 | United States of America | New York-Newark | 20.35 |
| 5 | China | Shanghai | 20.21 |
| 6 | Brazil | São Paulo | 19.92 |
| 7 | India | Mumbai | 19.74 |
| 8 | China | Beijing | 15.59 |
| 9 | Bangladesh | Dhaka | 15.39 |
| 10 | India | Kolkata | 14.4 |