Mumbai is the only Indian city among the world's top 20 richest cities
The financial capital of India, Mumbai is the first and only Indian city to make it to the list of world's top 20 richest cities. Mumbai is home to most of India's HNWIs(High Net Worth Individuals) and that surely has helped it to achieve this feat. The country's national capital Delhi is also expected to join the list soon. United States' New York is right at the top with a private wealth of around $3 trillion.