NO. CITY CALC. 2009 COUNTRY
1 Shanghai 17,836,133 China
2 Delhi 16,753,235 India
3 Karachi 12,991,000 Pakistan
4 Istanbul 12,946,730 Turkey
5 Mumbai 12,478,447 India
6 Beijing 11,716,000 China
7 Moscow 11,551,930 Russia
8 São Paulo 11,244,369 Brazil
9 Tianjin 11,090,314 China
10 Guangzhou 11,070,654 China
11 Seoul 10,575,447 South Korea
12 Shenzhen 10,357,938 China
13 Jakarta 9,588,198 Indonesia
14 Tōkyō 8,887,608 Japan
15 Mexico City 8,873,017 Mexico
16 Kinshasa 8,754,000 Congo (Dem. Rep.)
17 Dongguan 8,220,237 China
18 New York City 8,175,133 United States of America
19 Lagos 7,937,932 Nigeria
20 London 7,753,600 United Kingdom
21 Lima 7,605,742 Peru
22 Bogotá 7,467,804 Colombia
23 Tehran 7,241,000 Iran
24 Ho Chi Minh City 7,162,864 Vietnam
25 Hong Kong 7,026,400 China
26 Bangkok 7,025,000 Thailand
27 Dhaka 7,000,940 Bangladesh
28 Cairo 6,758,581 Egypt
29 Hanoi 6,451,909 Vietnam
30 Wuhan 6,434,373 China
31 Rio de Janeiro 6,323,037 Brazil
32 Lahore 6,318,745 Pakistan
WORLD'S LARGEST CITIES

The following tables display the world's largest cities. The first table displays the size of a city whilst the second table is defining the larger Agglomerations area of a city. It is difficult to truly define what actually constitutes a city area and as such these figures are taken from a number of reliable resources.

NO. CITY AREA CALC. 2011 COUNTRY
1 Tokyo 34,300,000 Japan
2 Guangzhou 25,200,000 China
3 Seoul 25,100,000 South Korea
4 Shanghai 24,800,000 China
5 Delhi 23,300,000 India
6 Mumbai 23,000,000 India
7 Ciudad de México 22,900,000 Mexico
8 New York 22,000,000 United States of America
9 São Paulo 20,900,000 Brazil
10 Manila 20,300,000 Philippines
11 Jakarta 18,900,000 Indonesia
12 Los Angeles 18,100,000 United States of America
13 Karachi 17,000,000 Pakistan
14 Osaka 16,700,000 Japan
15 Kolkata 16,300,000 India
16 Beijing 16,000,000 China
17 Moskva 16,000,000 Russia
18 Al-Qahirah 15,400,000 Egypt
19 Buenos Aires 14,900,000 Argentina
20 Dhaka 14,200,000 Bangladesh
21 Tehran 13,300,000 Iran
22 Istanbul 13,100,000 Turkey
23 Rio de Janeiro 12,600,000 Brazil
24 London 12,500,000 United Kingdom
25 Lagos 12,300,000 Nigeria
26 Paris 10,500,000 France
27 Chicago 9,750,000 United States of America
Agglomerations Areas
World's Largest Cities