mumbai
Australia currently has no mega city (which is generally a city that reaches greater than 10 million population). Currently, Melbourne and Sydney are Australia's two biggest cities with populations in the millions but not enough to be classified as a meg acity.
The biggest city in Japan is Tokyo with a population of 8,336,000 people. The second biggest city is Yokohama which has a population of 3,575,000 people.
Tokyo, Japan with a population of about 30,000,000.
The biggest city is Helsinki, the capital, with a population of 558,457 people.
London is the biggest/largest city in England population wise.
Cape Town is not classified as a mega city. Mega cities are typically defined as urban areas with populations exceeding 10 million people. Cape Town's population is around 4.5 million, making it a significant city in South Africa but not a mega city by this standard.
El Aaiún is the biggest city in Sahara region with a population of 196,331
New York City.
it is Cairo, which is also the capital of Egypt.
The biggest city in Scandinavia is Stockholm, Sweden.
Tokyo
Boise