1. New York, 103 billionaires
2. Hong Kong, 93 billionaires
3. San Francisco, 74 billionaires
4. Moscow, 69 billionaires
5. London, 62 billionaires
6. Beijing, 57 billionaires
7. Singapore, 44 billionaires
8. Dubai, 40 billionaires
9. Mumbai, 39 billionaires (tie)
9. Shenzen, 39 billionaires (tie)
https://www.cnbc.com/amp/2018/05/17/the ... aires.html
I’m surprised that Moscow actually has more billionaires than London and Dubai