Mumbai (also known as Bombay, the official name until 1995) is the capital city of the Indian state of Maharashtra. According to United Nations, as of 2018, Mumbai was the second most populous city in India after Delhi and the seventh most populous city in the world with a population of 19.98 million.

Mumbai lies on the Konkan coast on the west coast of India and has a deep natural harbour. It has the highest number of millionaires and billionaires among all cities in India.

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