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Top 75 Countries by Average IQ in 2025
1. China Dominates the Global IQ Rankings
China retains its position at the top of the global intelligence quotient (IQ) rankings in 2025, boasting an average IQ score of 107.19. With over a billion residents contributing to this average, China’s emphasis on education and innovation continues to pay dividends on the international stage. Countries investing heavily in technological advancements and advanced education systems often report higher IQ scores, and China exemplifies this trend.
2. South Korea and Japan Continue Their Strong Showing
South Korea claims the second spot with an average IQ of 106.43, followed closely by Japan at 106.4. Both nations are renowned for their rigorous education systems, technological innovation, and cultural emphasis on academic achievement. These factors contribute to their high IQ scores, reflecting a well-educated population that excels in critical thinking and problem-solving skills.
3. Middle Eastern Countries Making Strides
Iran ranks fourth with an average IQ of 106.3, showcasing improvements in educational infrastructure and access. Countries like Iran are increasingly investing in STEM education and youth development programs to boost cognitive skills across the population.
4. Southeast Asia’s Rising Educational Rankings
Singapore maintains its position in the top five, with an average IQ of 105.14. Southeast Asian countries, including Malaysia and Vietnam, are showing promising growth in their IQ averages, indicative of expanding educational opportunities and investment in human capital.
5. Russia and Mongolia Demonstrate Regional Strength
Russia holds a solid seventh place with an IQ average of 103.16, with Mongolia closely following at 102.86. These nations have prioritized math and science education, which is reflected in their rankings.
6. The West’s Leading Countries
Despite the United States ranking 30th with an average IQ of 99.74, Western countries like Canada (15th), Switzerland (20th), and France (17th) showcase strong educational systems. European nations such as Slovenia and Greece also rank within the top 30, emphasizing high-quality education systems across the continent.
7. Australia and New Zealand Among the Highest in Oceania
Australia (9th) and New Zealand (11th) demonstrate the benefits of well-funded education systems, boasting average IQs exceeding 102.
8. Eastern Europe and the Balkans
Several Eastern European nations such as Slovenia, Croatia, and Poland showcase IQ scores close to 100, reflecting proficiency in education and critical thinking skills.
9. The Middle East and North Africa
Lebanon (37th) and Egypt (63rd) display IQ scores nearing 99, highlighting ongoing efforts to improve educational access and quality in these regions.
10. South Asian Countries: India and Pakistan
India, with an IQ of 99.08, and Pakistan, close behind, continue to focus on educational development despite resource challenges, aiming to enhance cognitive skills over the coming decades.
The Global Picture
Overall, the global average IQ has seen steady progress in 2025, driven by advances in educational infrastructure, technological development, and policy reforms. Countries that prioritize access to quality education and sociocultural emphasis on learning tend to rank higher. Conversely, regions facing socioeconomic challenges still lag behind, highlighting the ongoing disparity in educational attainment worldwide.
The Role of Education and Policy
The data underscores the importance of national policies dedicated to education reform, technological innovation, and equal access for all citizens. Countries investing in these areas tend to show higher IQ averages, which correlate with economic growth and societal development.
Future Outlook
As more countries adopt advanced educational systems and prioritize cognitive development, the global IQ landscape is expected to shift further in their favor. Developing nations focusing on infrastructure, technology, and teacher training will likely see their averages improve over the next decade.
Source: International IQ Test 2025 | Data collected from over 1.39 million test-takers worldwide
Note: The average IQ scores represent data collected from standardized tests taken online, reflecting broad national trends rather than individual intelligence assessments.
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