5 Wealthiest Countries in the World by GDP Per Capita

4. Singapore

GDP Per Capita: $72,794

Singapore is one of the wealthiest countries in the world, with a GDP per Capita of $72,794 as of 2021. Its nominal GDP is close to $400 billion as of the same year. Singapore is often regarded as an educational superpower, with its educational system among the best in the world. It adds some of the highly skilled people in its knowledge-based economy.