Top Countries by Average IQ in 2025

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Countries with the Highest Average IQ in 2025

China Leads with the Highest IQ Average

In 2025, China retains its position as the nation with the highest average IQ, boasting an impressive score of 107.19. The country’s focus on education, technological innovation, and academic excellence contributes significantly to this ranking. Chinese students consistently rank among the top on standardized international assessments, and this intellectual dominance reflects broader societal investments in knowledge and skills development.

South Korea and Japan Continue Their Strong Showing

South Korea and Japan follow closely behind China, with averages of 106.43 and 106.4 respectively. These nations have long been recognized for their rigorous education systems, emphasizing discipline and high academic standards from a young age. South Korea’s emphasis on technology, science, and math has propelled its citizens to maintain top-tier cognitive performance levels.

Iran Ranks in the Top 5

Iran, often underrepresented in Western conversations, scores an impressive 106.3 on the average IQ scale in 2025, securing its place in the top five. The country’s thriving higher education sector, especially in engineering and medicine, plays a vital role in elevating Iran’s cognitive metrics.

Singapore’s Leading Role in Southeast Asia

Singapore continues to be a regional leader, with an average IQ of 105.14. Its efficient education system, multilingual society, and advanced technological infrastructure foster an environment conducive to cognitive growth among its citizens.

Russia and Mongolia Hold Their Ground

Russia marks an average IQ of 103.16, showcasing its deep-rooted scientific and technical education institutions. Mongolia, with an average of 102.86, also demonstrates the potential of its education policies, especially in STEM fields, to nurture high-IQ individuals.

Remarkable Performance from Armenia and Australia

Armenia (102.58) and Australia (102.57) exemplify the diversity within the top-tier IQ countries. Australia’s emphasis on tertiary education and research contributes to its high cognitive metrics, while Armenia’s investment in science and technology has seen substantial improvements over recent years.

European Countries Maintain Their High Standing

European nations such as Spain (102.3), Slovenia (101.96), Canada (101.65), and France (101.42) continue to thrive, reflecting their comprehensive educational policies, cultural emphasis on knowledge, and investment in research and innovation.

The United States Ranks 30th

In 2025, the United States maintains a robust position with an average IQ of 99.74, placing it slightly below some of its European counterparts. While the US boasts world-leading universities and a culture of innovation, disparities in education quality across states impact the overall national average.

Countries in Latin America and Africa

Latin American countries such as Mexico (95.5) and Chile (95.4), as well as African nations like Ethiopia (95.1) and South Africa (94.1), are represented in the mid-90s. Factors influencing these scores include economic development, access to quality education, and socio-political stability.

Middle Eastern and Asian Countries

Countries such as Israel (99.07), Turkey (99.07), and the United Arab Emirates (96.8) showcase diverse results. Israel’s high IQ reflects its investment in tech startups and higher education, whereas the UAE benefits from strategic investments in science and engineering.

Lower-Scoring Nations

Several countries in the Middle East and South Asia, including Pakistan (93.3), Bangladesh (96.46), and Indonesia (93.2), have rankings in the low to mid-90s. These scores often correlate with challenges related to education infrastructure, healthcare, and socio-economic factors.

Visual Breakdown of Top 10 Countries by Average IQ in 2025

Key Takeaways in 2025

Asian nations dominate the top of the IQ ranking, emphasizing the importance of education and technological innovation.
European countries maintain their high standards, with several scoring above 100.
North American and Oceanian countries perform well, though some disparities in the US may affect its overall standing.
Developing nations and those facing socio-economic challenges tend to have lower average IQ scores, highlighting the ongoing need for global investment in education.

Final Notes

The 2025 IQ score rankings reveal ongoing trends: countries prioritizing education, research, and technological development tend to produce populations with higher cognitive metrics. While these figures offer insight into national intellectual capacities, they also underscore the importance of policies promoting equal access to quality education and opportunities for all citizens worldwide.