10. Megacities in 2009
Tokyo, Japan 33,800,000
Seoul, South Korea 23,900,000
Mexico City, Mexico 22,900,000
Delhi, India 22,400,000
Mumbai(Bombay), India 22,300,000
New York, USA 21,900,000
Sao Paulo, Brazil 21,000,000
Manila, Philippines 19,200,000
Los Angeles ,USA 18,000,000
Shanghai, China 17,900,000
Osaka, Japan 16,700,000
Kolkata, India 16,000,000
Karachi, Pakistan 15,700,000
Guangzhou, China 15,300,000
Jakarta, Indonesia 15,100,000