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Countries with the Highest Average IQ Scores in 2025
China Tops the List with Exceptional Cognitive Performance
China maintains its position at the top of global IQ rankings in 2025, boasting an impressive average IQ score of 107.2. The nation’s focus on education, technological advancement, and innovation continues to pay dividends, solidifying its reputation as a leader in intellectual development. This remarkable score reflects the country’s emphasis on rigorous schooling systems and a burgeoning emphasis on research and development.
South Korea and Japan: Cultural Powerhouses Leading the Way
South Korea and Japan follow closely behind, both with an average IQ of 106.4. These nations have long been celebrated for their educational excellence, competitive academic environments, and cultural dedication to lifelong learning. South Korea’s technological industries and Japan’s historic innovation hubs underscore the link between high IQ scores and economic strength.
Iran and Singapore: Rising Stars in Intelligence Metrics
Iran stands out with an average IQ of 106.3, reflecting significant improvements in educational infrastructure and scientific research. Singapore, with a slight dip at 105.1, continues its reputation as a global educational and technological hub, consistently ranking high for intelligence indexes amid shifting regional dynamics.
Russia and Mongolia: Expanding Knowledge Economies
Russia’s average IQ of 103.2 showcases its focus on science and technology sectors. Mongolia, with an average of 102.9, demonstrates rapid educational reforms and international collaborations, elevating its position in global intelligence rankings.
Countries with Over 100 Average IQ
Several nations have crossed the 100 mark, including Armenia (102.6), Australia (102.6), Spain (102.3), New Zealand (102.1), Sri Lanka (102.0), and Slovenia (102.0). These countries prioritize quality education and innovation, factors contributing to their high scores.
North American and European Leaders
Canada, with an average IQ of 101.7, leads North America, followed closely by the United States and the Czech Republic at 99.7. European countries like France (101.4), Italy, and Switzerland (both 100.8) continue to demonstrate strong educational standards. Scandinavian nations, including Finland (100.3), Norway (98.5), and Sweden (98.5), maintain high rankings, attributed to their progressive educational systems and social investments.
Emerging Economies and Developing Nations
India, with a score of 99.1, signals steady growth in educational access and quality. Several African nations, including South Africa (94.1), and Middle Eastern countries like Saudi Arabia (93.9), are making strides in improving educational outcomes, though gaps remain compared to global leaders.
Notable Fluctuations and Trends
While many countries show consistency, some scores reveal regional disparities. For instance, Ukraine’s score of 95.4 indicates ongoing challenges with educational infrastructure, whereas Qatar’s 94.8 highlights successful modernization efforts. Larger countries with diverse populations, such as India and Indonesia, exhibit moderate average scores around 93.2 to 93.2, emphasizing the importance of widespread access to quality education.
Image of Global IQ Distribution (Embedded Below)
Summary
The 2025 global intelligence rankings showcase the crucial role of education, innovation, and socio-economic factors in shaping national cognitive performance. While East Asian countries continue to lead with exceptional scores, several Western and emerging nations are making significant advances. As nations invest more in educational reforms and scientific research, the landscape of global intelligence metrics is expected to evolve further, emphasizing the importance of fostering equitable learning opportunities worldwide.
Source: International IQ Test, 2025
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