500 billion is substantially off, that figure is not for San Francisco the city, it's for the combined SF-Oakland-Hayward, CA metropolitan statistical area, whi

500 billion is substantially off, that figure is not for San Francisco the city, it's for the combined SF-Oakland-Hayward, CA metropolitan statistical area, which has a total population of around 4.7 million people. https://fred.stlouisfed.org/series/NGMP41860 https://fred.stlouisfed.org/series/NGMP41860