1. Largest Urban Area
City Country Continent Population Urban Rank City Rank
Tokyo Japan Asia 31,036,900 1 11
Seoul South Korea Asia 19,844,500 2 2
Osaka Japan Asia 17,592,400 3 41
Sydney Australia Australia 4,280,900 1 1
Melbourne Australia Australia 3,353,300 2 2
Brisbane Australia Australia 1,544,300 3 3
Mexico City U.S.A North America 21,027,200 2 1
New York U.S.A. North America 29,881,200 1 2
Los Angeles U.S.A. North America 16,584,700 3 3
Sao Paulo Brazil South America 18,505,100 1 2
Buenos Aires Argentina South America 7,798,000 2 1
Rio DE Janeiro Brazil South America 7,603,500 3 4
Cairo Egypt Africa 15,546,100 2 1
Lagos Nigeria Africa 9,123,200 1 2
Kinshasa Congo Dem Africa 7,527,500 3 3
Moscow Russia Europe 12,100,100 1 1
Koln-Ruhr Germany Europe 11,297,800 2 2
Paris France Europe 11,293,200 3 3
2. In Asia
City Country Continent Population Urban Rank City Rank
Tokyo Japan Asia 31,036,900 1 11
Seoul South Korea Asia 19,844,500 2 2
Osaka Japan Asia 17,592,400 3 41
Tokyo
Osaka Seoul
3. In Australia
Sydney Australia Australia 4,280,900 1 1
Melbourne Australia Australia 3,353,300 2 2
Brisbane Australia Australia 1,544,300 3 3
Sydney
Melbourne
Brisbane
4. In North America
Mexico City U.S.A North America 21,027,200 2 1
New York U.S.A. North America 29,881,200 1 2
Los Angeles U.S.A. North America 16,584,700 3 3
Mexico City
New York Los Angeles
5. In South America
Sao Paulo Brazil South America 18,505,100 1 2
Buenos Aires Argentina South America 7,798,000 2 1
Rio de Janeiro Brazil South America 7,603,500 3 4
Sao Paulo
Buenos Aires Rio de Janeiro
6. In Africa
Cairo Egypt Africa 15,546,100 2 1
Lagos Nigeria Africa 9,123,200 1 2
Kinshasa Congo Dem Africa 7,527,500 3 3
Cairo
Lagos Kinshasa
7. In Europe
Moscow Russia Europe 12,100,100 1 1
Koln-Ruhr Germany Europe 11,297,800 2 2
Paris France Europe 11,293,200 3 3
Moscow Paris
Koln-Ruhr