Countries by IQ Score

Global IQ Rankings

Global IQ Rankings

Comparative analysis of country-wise intelligence quotient scores based on international testing data

Countries by IQ Score

1
China China
107.19
2
South Korea South Korea
106.43
3
Japan Japan
106.40
4
Iran Iran
106.30
5
Singapore Singapore
105.14
6
Russia Russia
103.16
30
United States United States
99.74
33
United Kingdom United Kingdom
99.68
44
India India
99.08
74
Bangladesh Bangladesh
96.46
97
Pakistan Pakistan
93.25

Top Performers

China (1st): 107.19
South Korea (2nd): 106.43
Japan (3rd): 106.40
Iran (4th): 106.30
Singapore (5th): 105.14

East Asian countries dominate the top positions, with China leading by a significant margin.

Western Countries

United States (30th): 99.74
United Kingdom (33rd): 99.68
Difference from China: -7.51

Western nations score slightly above the global average but significantly below top performers.

South Asian Countries

India (44th): 99.08
Bangladesh (74th): 96.46
Pakistan (97th): 93.25
India vs China: -8.11

South Asian countries show considerable variation, with India leading the region.

Key Observations

  • East Asian countries dominate the top 5 positions with scores above 105
  • China leads with a significant 0.76 point advantage over South Korea
  • The difference between 3rd place Japan and 4th place Iran is minimal (0.1 points)
  • Top 4 countries all have IQ scores above 106 - an exceptional achievement
  • The United States and United Kingdom are closely matched around 99.7

Educational Implications

  • Top-performing countries invest heavily in STEM education from early childhood
  • Cultural emphasis on academic achievement in East Asia correlates with high scores
  • Countries with comprehensive national education systems tend to perform better
  • Teacher training quality appears to be a significant factor in outcomes
  • Nutrition and healthcare access contribute to cognitive development

Important Considerations

  • IQ scores measure specific cognitive abilities, not overall intelligence
  • Cultural biases in testing may affect results
  • Education access and quality significantly impact scores
  • Economic development correlates with but doesn't guarantee higher scores
  • National averages mask significant individual variations

Data Source: International IQ Test (2024) | Note: IQ scores represent national averages and should be interpreted with consideration of cultural and socioeconomic factors.

© 2023 Global IQ Analysis | Visualization designed for educational purposes

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