Number of billionaires by city

1. Beijing (100)
2. NYC (95)
3. Moscow (66)
4. HK (64)
5. Shanghai (50)
5. London (50)
7. Shenzhen (46)
7. Mumbai (46)
9. Hangzhou (32)
10. Paris (30)
11. Taipei (28)
11. San Francisco (28)
11. Istanbul (28)
14. Singapore (27)
14. Seoul (27)
16. Tokyo (26)
17. Sao Paolo (24)
17. Bangkok (24)
19. Los Angeles (21)
20. New Delhi (20)