Whenever we think about the wealthiest countries in the world, the United States immediately comes to mind. But here’s the catch: when you look at GDP per capita, the story changes quite a bit. Small nations like Luxembourg, Singapore, Ireland, and Qatar actually surpass the US in this metric.

I was reviewing some recent data and found it interesting how smaller countries manage to maintain this economic dominance. They have some common traits: stable governments, a skilled workforce, robust financial sectors. Some became wealthy through natural resources like oil and gas (Qatar, Norway), while others focused on financial and banking services (Switzerland, Singapore, Luxembourg).

First of all, it’s worth understanding what GDP per capita actually is. Basically, it’s the average income per person in the country, calculated by dividing the total income by the population. It’s very helpful for assessing the standard of living, but it has a limitation: it doesn’t show income inequality, so it can hide large disparities between the rich and the poor.

Let’s look at the numbers. Luxembourg leads by a wide margin with $154,910 per person, followed by Singapore with $153,610. Then comes Macau ($140,250), Ireland ($131,550), Qatar ($118,760), Norway ($106,540), Switzerland ($98,140), Brunei ($95,040), Guyana ($91,380), and the United States rounding out the top 10 with $89,680.

Luxembourg is quite fascinating. It was a rural economy until the mid-19th century, then developed an incredibly strong financial and banking sector. Financial secrecy attracted a lot of capital. Today, besides finance, tourism and logistics drive the economy. The country spends about 20% of GDP on social welfare, which is quite high even by OECD standards.

Singapore is another interesting story. It went from a developing country to a high-income economy in record time. Despite its small size in area and population, it became a global economic hub. It has the second-largest container port in the world. Strong governance, innovative policies, and a skilled workforce made all the difference. Virtually zero corruption, a business-friendly environment, low taxes.

Macau is interesting because it relies heavily on gaming and tourism. Its economy is driven by visitors coming for the casinos. It has one of the best social welfare programs in the world and was the first region in China to offer 15 years of free education.

Ireland took a different path. In the 1930s, it tried protectionism, high trade barriers, which stalled the economy in the 1950s while the rest of Europe was growing. Then it opened up, joined the European Union, and gained easy access to export markets. Today, pharmaceuticals, medical equipment, and software are its main industries. Low corporate taxes attract a lot of foreign investment.

Qatar’s wealth mainly comes from oil and natural gas. It has some of the largest reserves in the world. Additionally, it invested heavily in tourism and hosted the 2022 World Cup, which boosted its global profile. Now, it’s diversifying into education, healthcare, and technology.

Norway is also a transformation story. It was the poorest among the three Scandinavian nations, relying on agriculture, timber, and fishing. Then, offshore oil was discovered in the 20th century, making it one of the wealthiest countries. It has an efficient social welfare system, but the cost of living is high due to being in Europe.

Switzerland is known for luxury watches (Rolex, Omega), but it’s much more than that. It hosts giants like Nestlé, ABB, Stadler Rail. It spends over 20% of GDP on social welfare. Since 2015, it has been ranked first in the Global Innovation Index. A business-friendly environment fuels everything.

Brunei Darussalam depends heavily on oil and gas, which account for over 90% of government revenue. That’s why it’s trying to diversify, investing in tourism, agriculture, and manufacturing. It launched a halal certification scheme in 2009.

Guyana is newer to this list. It discovered offshore oil fields in 2015, and its economy has skyrocketed since then. It attracted massive foreign investments in the energy sector, but the government is aware of the need to diversify beyond just oil.

Despite being the largest country by nominal GDP, the United States ranks tenth in per capita income. It has the two largest stock exchanges (NYSE and Nasdaq), Wall Street, global financial institutions, and the dollar as the reserve currency. It spends 3.4% of GDP on research and development. But it faces a problem: one of the highest income inequalities among developed countries, and its national debt has surpassed $36 trillions.

It’s fascinating to see how each of the wealthiest countries in the world got there through very different paths. Some through natural resources, others through innovation and financial services. In any case, they are models that show how the global economy operates on different scales.