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Top Countries in IQ Scores in 2025: A Global Overview
1. China Leads the World with the Highest Average IQ
China has cemented its position at the top of the global IQ rankings with an impressive average score of 107.2. The rapid development, emphasis on education, and technological advancements have contributed to this high average. The nation’s focus on STEM education and innovation continues to boost cognitive performance among its population.
2. South Korea and Japan Maintain Their Stronghold in Asia
South Korea and Japan continue their stride at the second and third spots, with average IQ scores of 106.4. These countries have long been recognized for their rigorous education systems and emphasis on academic achievement, which seems to reflect positively on their population’s intelligence levels.
3. Middle Eastern Countries Show Notable Progress
Iran, with an average IQ of 106.3, continues to demonstrate significant intellectual growth, further solidifying its position in the top five. Countries in the Middle East and Central Asia are investing heavily in education infrastructure, which appears to be paying off in their average scores.
4. Southeast Asia’s Rising Intelligence
Singapore — known for its world-class education system — boasts an average IQ of 105.1, leading the Southeast Asian region. Countries like Thailand and Malaysia also show promising numbers, with averages around 100.5, indicating a rising trend in cognitive development in this part of the world.
5. Russia and Mongolia Cement Their Intellectual Status
Russia claims an average IQ of 103.2, while neighboring Mongolia follows closely at 102.9. These nations benefit from strong educational traditions and a focus on science and technology.
6. Caucasus and Eastern European Countries Show Slight Improvements
Armenia, at 102.6, along with Georgia, Slovenia, and other countries in the region, demonstrate steady gains. Such improvements reflect ongoing investments in education and infrastructure.
7. Western Countries Maintain Respectable, Yet Slightly Lower, Scores
Canada, the United States, and European nations like France, Germany, and the United Kingdom cluster around the 99-101 range. While they do not lead the global rankings, their consistent scores reflect durable educational systems and a focus on innovation.
8. South Asian Nations Near the Global Average
India, with an average IQ of 99.1, remains close to global averages, showing growth but still facing challenges in educational outreach and resource distribution. Israel and Türkiye also rank near this range, reflecting the diversity of education quality across regions.
9. African and Latin American Countries Display Varied Scores
South Africa, at an average of 94.1, indicates developing educational systems despite facing economic hurdles. Latin American countries such as Mexico (95.5) and Colombia (93.2) portray modest improvements, driven by educational reforms and international investments.
10. Middle Eastern and North African Countries Show Moderate Results
Oman, Bahrain, and Iraq hover around the low 94s, reflecting ongoing efforts for educational reform amidst regional challenges. Many countries still have room for improvement to reach the levels seen in Asia or Europe.
In the latest global IQ study for 2025, over 1.3 million individuals across the world participated, offering the most comprehensive insight into worldwide cognitive averages. These scores represent the fruit of continued investments in education, technological development, and societal progress.
Understanding these rankings helps elucidate the interconnectedness of education, economic growth, and societal well-being, while highlighting regional disparities. Countries striving to improve their scores continue to prioritize innovative education policies, which could lead to future shifts in these rankings.
Source: International IQ Test, 2025
Note: The full data reflects diverse socio-economic factors influencing cognitive performance across nations.
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