I always thought the United States was the wealthiest country in the world, but only recently did I truly understand what relative prosperity means. Per capita GDP is the key indicator to measure a country's true wealth, rather than just looking at the overall economic size. I found it surprising that on the list of the world's richest countries, the U.S. is actually only ranked 10th.

Luxembourg ranks first globally with a per capita GDP of $154,910, followed closely by Singapore at $153,610. The common point between these two countries is interesting—they both accumulated wealth through financial services and business-friendly environments. Luxembourg transformed from an agricultural country in the mid-19th century into a global financial center, mainly by establishing a strong banking and financial system. Singapore is an even more extreme example; this tiny country leverages its advantageous geographical location, low taxes, and clean, efficient governance to become a global economic hub.

Interestingly, some countries on the top 10 richest countries list follow completely different paths. Qatar, Norway, and Brunei all became wealthy through oil and natural gas reserves. Qatar’s per capita GDP reaches $118,760, and Norway’s is $106,540; their economies are driven by energy exports. But this also brings risks—once international oil prices fluctuate, these countries’ economies are vulnerable to shocks. Brunei is working to break free from this reliance by launching the Halaal brand strategy, aiming to make breakthroughs in tourism and agriculture.

Looking at Ireland and Switzerland, they represent another route to wealth. Ireland once experienced economic stagnation, but after joining the EU, it successfully entered the top four globally thanks to low corporate tax rates and foreign investment attraction. Ireland’s pharmaceutical, medical device, and software industries are now world-leading. Switzerland is renowned for precision manufacturing and financial services; watchmaking, pharmaceuticals, and banking are all top-tier globally. Since 2015, Switzerland has ranked first in the Global Innovation Index, with social welfare spending exceeding 20% of GDP.

As a special administrative region, Macau has a per capita GDP of $140,250, ranking third globally. This region mainly relies on gambling and tourism to drive its economy. In 2022, it became the first region outside the Arab countries to host the World Cup. Macau’s social welfare system is also very comprehensive; it was the first region in China to offer 15 years of free education.

As for the United States, although it has the largest overall economy, its per capita GDP is only $89,680, ranking 10th globally. This reflects a reality—the U.S. has the world’s largest stock exchanges like the NYSE and NASDAQ, financial giants like Wall Street, JPMorgan Chase, and Bank of America, and the dollar as the global reserve currency. R&D investment accounts for 3.4% of GDP, but it also faces the highest income inequality among developed countries. The wealth gap continues to widen, and the national debt has exceeded $36 trillion, accounting for 125% of GDP.

Looking at this list of the top 10 richest countries in the world, you’ll see that wealth accumulation methods are diverse. Some rely on natural resources, some on financial innovation, and others on manufacturing and technology. But all these countries share one common trait: stable political environments, highly skilled workforces, and mature business ecosystems. These are the fundamental factors for maintaining long-term economic competitiveness.