I recently came across a set of data that I found quite interesting. We often say that the United States is the wealthiest country in the world, but when looking at per capita GDP, the situation is completely different. Although the US has the largest economy overall, it ranks only around 10th in terms of national income, with a per capita GDP of about $89.7k.

In the true global wealth rankings, smaller countries tend to be the winners. Luxembourg leads with a per capita GDP of $154.9k, followed closely by Singapore at $153.6k. Macau, Ireland, and Qatar also far surpass the US. It seems that the smaller the country and the fewer the people, the higher the average income per person.

The logic behind this is quite clear. These countries share several common traits: political stability, efficient government, business-friendly environments, and developed financial systems. Luxembourg and Switzerland have accumulated wealth through finance and banking industries, Qatar and Norway rely on oil and natural gas resources, and Singapore has become an Asian hub through port trade and financial innovation.

I've also noticed that many people don’t fully understand the concept of "per capita GDP." Simply put, it’s the total income of a country divided by its population, giving an average income per person. It sounds simple, but this indicator can reflect the quality of life. However, it’s important to remember that it doesn’t account for income inequality, so it can sometimes mask social issues.

Here are the specific figures for the top ten in the world by national income: Luxembourg $154.9k, Singapore $153.6k, Macau $140.3k, Ireland $131.6k, Qatar $118.8k, Norway $106.5k, Switzerland $98.1k, Brunei $95k, Guyana $91.4k, and the US $89.7k.

Luxembourg’s story is particularly worth noting. This country was still an agricultural society in the 19th century, but now it’s one of the wealthiest places in the world. It successfully transitioned its economy through financial secrecy laws, banking advantages, tourism and logistics industries, and a comprehensive social welfare system (with welfare spending accounting for 20% of GDP).

Singapore’s development path is also quite inspiring. Despite its small size and population, its open policies, low taxes, and efficient governance have made it a global economic hub. It’s the second-largest container port in the world, attracting a large amount of foreign investment. Political stability and a business-friendly environment have helped Singapore maintain a high ranking in per capita income, second only to Luxembourg.

Macau, a special administrative region of China, is also impressive. Relying on gaming and tourism, it attracts millions of visitors annually, with a per capita GDP of $140.3k. It was also the first in China to offer 15 years of free education, and its social welfare system is among the best globally.

Ireland has had its ups and downs. In the 1930s, it adopted protectionism, which led to economic stagnation. Later, after joining the European Union, opening markets, and lowering corporate taxes, it attracted significant foreign investment. Today, it’s a major hub for technology and pharmaceuticals in Europe, with a per capita GDP of $131.6k, ranking fourth globally in wealth.

Resource-based economies also have successful examples. Qatar, Norway, and Brunei all built wealth through oil and natural gas. Qatar has also invested in tourism, hosting the 2022 World Cup to boost its international image. Norway is a classic example of a country that transformed its fortunes—once the poorest in Scandinavia, it became one of the wealthiest regions in the world after discovering oil.

Guyana is an emerging case. After discovering large offshore oil fields in 2015, its economy grew rapidly, with a per capita GDP reaching $91.4k. The country is working toward economic diversification and aims to avoid over-reliance on oil.

Back to the US. Although its per capita GDP is only $89.7k, ranking 10th, its economy remains enormous. It hosts the New York Stock Exchange and NASDAQ, the dollar is the global reserve currency, and Wall Street’s financial institutions control capital flows worldwide. The US invests about 3.4% of its GDP in R&D annually, leading global innovation.

However, there are concerns. Among developed countries, the US has the most severe income inequality, with a widening wealth gap. Its national debt exceeds $36 trillion, accounting for 125% of GDP. So even the strongest economies have structural issues.

This ranking of national income actually reflects a phenomenon: smaller, well-managed, and stable policy environments tend to have higher per capita wealth. All these places share common traits—openness, innovation, and a business-friendly attitude. This might offer some insights for future economic development.