Recently, I was reviewing data about the wealthiest countries in the world, and I was quite surprised at how many small countries surpass the United States in GDP per capita. We all think that the U.S. is the global economic powerhouse, but the reality is more nuanced than it seems.

The truth is that when talking about wealth per inhabitant, nations like Luxembourg, Singapore, Ireland, and Qatar are on a different level. Luxembourg leads with a GDP per capita of $154,910, almost double that of the United States with $89,680. How do such small countries achieve this? The answer lies in stable governments, highly skilled labor, and solid financial sectors that allow them to maintain their economic dominance.

What’s interesting is that there are two different paths to wealth. Some countries like Qatar and Norway became rich by exploiting their vast natural resources, especially oil and gas. Norway is a fascinating case because it was historically the poorest of the three Scandinavian nations, but the discovery of oil in the 20th century completely transformed it. Now it has one of the most robust welfare systems in the world.

On the other hand, you have Switzerland, Singapore, and Luxembourg, which built their wealth through financial and banking services. Singapore is particularly impressive: it went from a developing country to a high-income economy in a short time, becoming a global economic hub. Its container port is the second largest in the world, just behind Shanghai.

Regarding GDP per capita as a measure, it has its limitations. It shows the average income per person, yes, but it doesn’t capture income inequality. In the U.S., for example, despite being the wealthiest country in total GDP, the gap between rich and poor continues to widen. Additionally, they carry a national debt that has surpassed $36 trillion.

Ireland ranks fourth with $131,550 per capita, mainly thanks to its pharmaceutical, medical equipment, and software development industries. The shift was radical: it went from a protectionist economy stagnating in the 1950s to opening up to the world and becoming an EU member, which gave it access to massive markets.

Guyana is a recent case worth watching. With only $91,380 per capita, it’s in the top 10, but its economy is rapidly transforming thanks to the discovery of oil fields in 2015. Growth has been dizzying, although the government is trying to diversify so as not to depend solely on hydrocarbons.

Macau is another curious case: third in the ranking with $140,250 per capita, but its economy depends almost entirely on casinos and tourism. It was the first region in China to offer 15 years of free education, showing how wealth translates into social policies.

In short, what we see is that being the wealthiest country in total terms is not the same as being the wealthiest per capita. The U.S. remains the largest economy in nominal GDP and has the dollar as the global reserve currency, but its wealth distributed among 330 million people places it lower in the ranking. These data remind us that national wealth is measured in many ways, and each metric tells a different story.