
The United States remains the clear leader in global wealth creation, with its billionaire population expanding and their combined fortunes soaring over the past year, according to UBS Global Wealth Management’s Billionaire Ambitions Report for 2025. It reveals that U.S. billionaires’ wealth increased by almost a fifth (18% year on year) to a staggering $6.9 trillion in 2025.
This massive surge helped lift the global billionaire population to 2,919 individuals, holding a total record wealth of $15.8 trillion. The U.S. now hosts 924 billionaires, representing nearly a third (31.7%) of the global billionaire population. The growth in the Americas region, which was led by the U.S., saw overall billionaire wealth climb 15.5% to $7.5 trillion.