When you think of the wealthiest countries in the world, you probably immediately think of America. It has the largest overall economy, right? True, but there’s an interesting detail that many overlook: GDP per capita tells a completely different story.

To truly understand a nation’s wealth, it’s not enough to look at the total. You need to divide that total by the population. And here, things change drastically. Many much smaller countries than the United States easily outpace Americans when you look at average income per person.

Among the top 10 wealthiest countries in the world by GDP per capita, you’ll mostly find small states with stable governments, solid financial sectors, and business-friendly environments. Luxembourg leads the ranking with $154,910 per person, while the United States drops to tenth place with $89,680. Notable, right?

But how did these countries become so prosperous? There are two main strategies. Some, like Qatar and Norway, exploited their enormous reserves of oil and natural gas. Lucky discoveries that catapulted them among the wealthiest. Then there are others like Switzerland, Singapore, and Luxembourg itself, which built their wealth through banking and financial services. Economic intelligence, not just natural resources.

Luxembourg is number one with its fantastic financial sector and an economy that transformed from rural to sophisticated. Singapore is right behind, incredible for a city-state that reinvented itself from a developing economy to a global hub in just a few decades. Macau SAR, Ireland, Qatar: all follow the same logic. Small, strategic, well-managed.

But here’s the interesting point. Among the top 10 wealthiest countries in the world, the United States ranks tenth. It’s not a failure, of course: they are still extremely rich. But the gap with Luxembourg is huge. And there’s a reason. Americans have one of the highest income inequalities among developed countries. Wall Street and multinationals create astronomical wealth, but the average dollar per person is lower than in many small European states.

However, GDP per capita isn’t a perfect metric. It doesn’t capture inequalities, doesn’t show who actually has the money. But it’s useful for understanding how a nation manages its overall economy. A high GDP per capita generally suggests better living standards, robust welfare systems, solid infrastructure.

Look at Norway: it was once the poorest of the three Scandinavian countries. Then it discovered oil in the 20th century and experienced a boom. Today, it’s one of the wealthiest in Europe. Guyana is an even more recent case: oil discovered in 2015, and it’s already among the top 10 countries in the world by GDP per capita. Fortune? Yes. But also the ability to manage those resources well.

That said, there’s a warning. Relying too much on commodities is risky. Brunei Darussalam knows this well: 90% of government revenue comes from oil and gas. If prices collapse, so do you. That’s why many of these countries are trying to diversify. Qatar invests in tourism and technology, Brunei focuses on agriculture and halal branding.

In short, the 10 wealthiest countries in the world are not always the ones you think. Often they are small, smart, and have figured out how to make the most of what they have. The United States remains an absolute economic power, but their GDP per capita indicates that wealth is distributed less evenly compared to certain small European states. It’s a detail worth considering when talking about global wealth.