Top 100 Countries Ranked by Average IQ

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Unveiling the 2025 Global IQ Rankings: Top Countries and Surprising Insights

China Dominates as the Smartest Nation

Leading the world in intelligence testing, China maintains its top position with an impressive average IQ score of 107.2. This solidifies its reputation for strong educational systems, technological innovation, and rigorous cognitive development programs.

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South Korea and Japan: Close Competitors

Not far behind, South Korea and Japan share the second spot with average IQs of 106.4. Their advanced educational structures, heavy investment in research, and enriching learning environments continue to bolster these nations’ cognitive scores.
Iran: The Middle Eastern Marvel

Iran ranks fifth with an average IQ of 106.3, showcasing significant progress in education and literacy. Its position reflects expanding access to quality education and increasing emphasis on cognitive skills in the region.
Singapore Rises in the Rankings

With an average IQ score of 105.1, Singapore cements its reputation as a global leader in education, innovation, and technological advancement, influencing its high cognitive performance.
Russia and Mongolia: Strengthening Eurasia’s Presence

Russia holds seventh place at 103.2, while neighboring Mongolia stands at 102.9. Both countries demonstrate growing investments in science, mathematics, and education reform initiatives.
Armenia and Australia: Bridging Continents with High IQs

At 102.6, Armenia and Australia reflect diverse yet successful approaches to education, highlighting how different socio-economic contexts can foster cognitive growth.
Spain and New Zealand: Western Countries with Notable Scores

Spain (102.3) and New Zealand (102.1) excel through strong educational policies and cultural emphasis on intellectual development, showcasing Europe’s and Oceania’s contributions.
South and Southeast Asia Making Gains

Sri Lanka (102.0), Malaysia (100.5), and Vietnam (100.1) demonstrate significant advancement, driven by improving access to education, technological integration, and government initiatives.
European Countries with Consistent Performance

Countries like Slovenia (102.0), Slovakia (99.8), and Greece (100.1) display steady cognitive scores, emphasizing the importance of sustained education quality and research investment.
North America Maintains Strong Standing

The United States and Canada report average IQs of approximately 99.7 and 101.7, respectively. Ongoing innovation and diverse educational environments contribute to these scores.
European Titans and Their Variability

The UK (99.7), Germany (99.6), France (101.4), and Austria (99.6) highlight how various European nations continue to prioritize education, with some variation based on regional educational policies and socio-economic factors.
Middle Eastern and North African Countries

Lebanon (99.4), Turkey (99.1), and Egypt (97.2) showcase the region’s diverse intellectual landscapes, with ongoing efforts to improve educational infrastructure.
South Asian Progress

India (99.1), Bangladesh (96.5), and Nepal (97.1) reflect a pattern of growth and modernization in educational sectors, leading to gradual increases in average IQ scores.
Latin America and the Caribbean

Countries like Mexico (95.5), Argentina (94.4), and Colombia (93.2) continue to develop educational infrastructure, aiming for higher cognitive achievement levels.
Sub-Saharan Africa’s Development Journey

Ethiopia (95.1), South Africa (94.1), and Nigeria are making strides in education, though resource disparities remain a challenge for significant gains in IQ averages.
Emerging Powers and Regional Trends

Uzbekistan (96.8), Morocco (96.8), and Jordan (96.7) demonstrate rising cognitive scores driven by reforms and increased emphasis on STEM education.
The Importance of Testing and Data Collection

This ranking, based on data from over 1.39 million individuals who took standardized IQ tests on a global scale, underscores the dynamic nature of cognitive development worldwide. The findings are sourced from the 2025 International IQ Test and reflect ongoing efforts to understand global intelligence trends.

It’s noteworthy that these IQ scores, while indicative of cognitive ability, are influenced by numerous factors, including education quality, socio-economic conditions, cultural emphasis on learning, and access to resources.

As the world continues to evolve with technological growth and educational reforms, these scores may shift, reflecting changes in global intelligence metrics. Policymakers and educators looking to enhance cognitive development can draw insights from the nations leading in this year’s rankings, emphasizing investment in education, innovation, and equitable access.

Note: The ranking is based on data collected in 2025, representing a snapshot of global cognitive performance. The figures serve as a benchmark for understanding how different nations prioritize and foster intellectual development in an interconnected world.