Top Richest Cities In The World, Which city do billionaires live in? 4. Moscow: 79 Billionaires Since Last Year: +9 Total Net Worth: $420.6 Billion Richest Resident: Alexey Mordashov & Family, $29.1 Billion Moscow also added nine new billionaires and Alexey Mordashov and family is the richest resident of the city. Previous Next Pages: 1 2 3 4 5 6 7 8 9 10 Beijing. billionaires cities hong kong london moscow Mumbai new york city Richest Cities San Francisco Shanghai Shenzhen world 2021-04-26 pey