Home to 9,000 millionaires and 6 billionaires, Hyderabad is next with a total wealth of $310 billion.Pune, with a total wealth of $180 billion, has 4,500 millionaires and 5 billionaires The total wealth held in India as of December 2016 amounts to $6.2 trillion, while the country is home to 264,000 millionaires and 95 billionaires, the report added.