Most billionaires in the world cities July 8, 2019 16 32 64 128 Top 10 cities with most billionaires in the world Top 20 cities with most billionaires in the world Top 10 cities with most billionaires in the world 2024 Which of these cities has the most billionaires in the world Top 10 most billionaires in the world Top 10 billionaires country in the world