US boasts 75% of the Top 20, with 15 cities for ultra wealthy homeowners. Post this As the global population of ultra wealthy individuals continues to grow, projected to increase by more than one-third from today to 2030, their residential footprint is becoming increasingly international and diversified. With an average of three known luxury residences per individual, these influential homeowners represent significant opportunities across real estate, luxury services and wealth management sectors. The allu ...