Number of Billionaires Born by City:

 New York: 69
 Hong Kong: 57
 Singapore: 30
 Mumbai: 28
 Moscow: 25
 Milan: 16
 Los Angeles: 16
 Rio de Janeiro: 15
 Chicago: 15
 San Francisco: 13
 Montreal: 13
 Toronto: 12
 Philadelphia: 12
 Hangzhou: 12
 Taipei: 11
 Stockholm: 11
 Istanbul: 11
 Boston: 11
 Ingelheim am Rhein: 10
 Athens: 10

Source: PlayersTime, Forbes 2026