4. New York
London’s big rival in the US, New York recorded a 2.1 percent rise in its multi-millionaire population over the year rising to 3,093 from 3,028 in the year before.
Almost all of the world's top 10 biggest cities for multi-millionaires added more over the past year
London’s big rival in the US, New York recorded a 2.1 percent rise in its multi-millionaire population over the year rising to 3,093 from 3,028 in the year before.