Top Countries with the Highest Average IQ in 2026

Select Language:

Key Takeaways from the 2026 Global IQ Rankings

1. South Korea Holds the Top Spot

South Korea continues to lead the world in average intelligence, posting a remarkable score of 106.97. The country’s heavy investment in education, technological innovation, and rigorous academic standards are often cited as reasons for its high performance. Korean students consistently excel in science and mathematics competitions, which reflects the strong cognitive development fostered from a young age.

2. China and Japan Sustain Their Strong Performance

China ranks just behind South Korea with an average IQ of 106.48. The nation’s rapid technological growth and focus on education have contributed significantly to this high metric. Japan also maintains its position among the top three, with an average IQ of 106.3. These countries prioritize early childhood education and innovative learning methods, which seem to translate into higher cognitive skill levels across their populations.

3. Middle Eastern and Oceanic Countries Show Qualification

Iran leads the Middle Eastern countries with an average IQ of 104.8, demonstrating notable advancements in education and technology sectors. On the other side of the globe, Australia with an average IQ of 104.45 indicates strong educational systems and widespread access to quality learning resources, contributing to cognitive development.

4. Major World Powers Are Climbing the Ranks

Russia, with an average IQ of 103.78, is among the top 10 in 2026, thanks to targeted educational reforms and technological investments. Singapore’s impressive score of 103.56 further cements its reputation as an innovation hub. Additionally, Mongolia and New Zealand have maintained high scores, emphasizing that quality education and socio-economic stability play vital roles.

5. Southeast Asia Experiences Growth

Vietnam ranks within the top 10 in IQ scores with an average of 102.26, reflecting the region’s economic strides and expanding educational access. Thailand and Malaysia show consistent performance, with scores just below 100, indicating improvements and investments in early education systems across the region.

6. Europe’s Steady Performance and Emerging Countries

European nations such as Spain, Cyprus, and Canada hover around the 102 mark, reflecting advanced education systems. Countries like Slovenia, Belarus, and the UK demonstrate stable cognitive rankings, emphasizing well-established academic infrastructures. France and Italy are close behind, with slight variations.

7. North America’s Consistent Results

The United States, with an average IQ of 101.04, maintains its position in the top 20. The high variation within the country highlights ongoing discussions about educational equity, but overall, cognitive scores suggest a resilient and diverse educational landscape.

8. The Rest of the World: A Mix of Progress and Challenges

Many nations in Africa, South America, and parts of Asia have averages below 94, such as Nigeria (92.76), Venezuela (92.61), and Indonesia (89.96). Disparities in education access, socio-economic factors, and healthcare quality are contributing to these differences. Nonetheless, some nations like Morocco and Bosnia are slightly above 97, indicating upward trends with targeted developmental policies.

9. The Bottom Ranks and Global Trends

Yemen, with an average IQ of 93.43, remains among the lowest globally. Factors like ongoing conflicts, health crises, and limited educational infrastructure contribute to lower measurements. Conversely, democratic countries with stable economies continue to see steady improvements, reinforcing the vital link between stability and cognitive development.

10. Changing Dynamics and Future Outlook

While traditional powerhouses like South Korea, China, and Japan maintain dominance, other nations are closing the gap through investments in innovation, digital education, and healthcare. Countries such as India, Malaysia, and Armenia are seeing increased scores, hinting at a potential shift in global cognitive rankings in the coming years.