The country has a GDP per capita of $76,154 and a wealth per adult of $551,194. Hong Kong is one of the richest countries in the world by per capita net worth. 3.

The U.S. has a record 902 billionaires worth $6.8 trillion, followed by 516 in China worth $1.7 trillion and 205 in India worth $941 billion as of 2025. Other countries with significant numbers ...