One out of every 11,600 people in San Francisco is a billionaire. That makes San Francisco, globally ranked fourth in number of billionaires, the city with the most billionaires per capita — by far.
That’s according to the annual census of billionaires by Wealth-X, which tracks the 10-figured.
https://www.vox.com/recode/2019/5/9/18537122/billionaire-study-wealthx-san-francisco