It has a population of about 22 million as of 2024
Originally, it was a collection of fishing villages situated on seven islands
Mumbai is the financial, commercial, and entertainment centre of India.
It accounts for 25% of India's industrial output
Mumbai is home to Bollywood, which produces around 360 films annually
Many TNCs are based in Mumbai
Mumbai has more millionaires and billionaires than any other Indian city, but it is also home to millions of impoverished people.
The 2011 Census stated that Mumbai's population was over 12 million people, of which about 9 million lived in slums
Mumbai experiences many of the problems resulting from rapid city growth - poverty, underemployment, limit access to health care and education, and poor sanitation and access to electricity.