| Population | Country | Agglomeration | % Correct |
|---|---|---|---|
| 15.4 m | United Kingdom | London | 99%
|
| 25.6 m | Mexico | Mexico City | 99%
|
| 22.6 m | United States | New York | 99%
|
| 11.6 m | France | Paris | 99%
|
| 17.4 m | United States | Los Angeles | 98%
|
| 19.1 m | Russia | Moscow | 98%
|
| 41.3 m | Japan | Tokyo | 98%
|
| 23.2 m | Egypt | Cairo | 97%
|
| 36.9 m | India | Delhi | 96%
|
| 13.6 m | Brazil | Rio de Janeiro | 96%
|
| 16.2 m | Turkey | Istanbul | 95%
|
| 21.8 m | China | Beijing | 94%
|
| 17.0 m | Argentina | Buenos Aires | 94%
|
| 29.8 m | Indonesia | Jakarta | 92%
|
| 12.2 m | Peru | Lima | 92%
|
| 22.7 m | Brazil | São Paulo | 92%
|
| 25.4 m | South Korea | Seoul | 92%
|
| 42.3 m | China | Shanghai | 92%
|
| 28.1 m | India | Mumbai | 91%
|
| 17.2 m | Iran | Tehran | 91%
|
| 22.4 m | Thailand | Bangkok | 90%
|
| 10.8 m | Colombia | Bogotá | 90%
|
| 27.1 m | Philippines | Manila | 90%
|
| 15.1 m | South Africa | Johannesburg | 89%
|
| 21.9 m | Nigeria | Lagos | 87%
|
| 17.7 m | Japan | Osaka | 85%
|
| 73.6 m | China | Guangzhou / Shenzhen | 84%
|
| 14.7 m | Vietnam | Ho Chi Minh City | 82%
|
| 23.7 m | Bangladesh | Dhaka | 81%
|
| 16.9 m | DR Congo | Kinshasa | 79%
|
| 10.2 m | Taiwan | Taipei | 77%
|
| 18.1 m | India | Kolkata | 76%
|
| 21.8 m | Pakistan | Karachi | 74%
|
| 12.9 m | China | Wuhan | 72%
|
| 10.4 m | Angola | Luanda | 70%
|
| 13.7 m | China | Xi'an | 67%
|
| 15.0 m | Pakistan | Lahore | 65%
|
| 15.3 m | India | Bangalore | 63%
|
| 13.3 m | India | Chennai | 63%
|
| 12.1 m | India | Hyderabad | 61%
|
| 18.3 m | China | Chengdu | 59%
|
| 13.2 m | China | Chongqing | 57%
|
| 10.5 m | Japan | Nagoya | 55%
|
| 10.2 m | India | Ahmedabad | 52%
|
| 11.8 m | China | Tianjin | 51%
|
| 15.8 m | China | Xiamen | 51%
|
| 14.7 m | China | Hangzhou | 41%
|
| 11.6 m | China | Changsha | 32%
|
| 10.5 m | China | Zhengzhou | 31%
|