Countries With the Highest IQ in the World [Top 10 Results in 2023]

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Ever wondered how your country fares when it comes to brainpower? Well, let’s delve into the fascinating world of IQ scores by country!

Intelligence is a multifaceted concept, and for years, IQ tests have been used to try and measure it. These tests cover a wide range of topics, from logical reasoning to spatial awareness, offering a glimpse into a person’s cognitive abilities. But what if we step back and compare IQ scores on a global scale? Are there countries where people tend to have higher average IQs than others? If so, what might account for these differences?

While the subject of intelligence can be sensitive and contentious, it’s essential to approach it with an open and inquisitive mindset. By examining the patterns and trends in IQ scores across various countries, we can gain insights into the potential factors influencing intelligence and cognitive development. In this article, we’ll explore the data on average IQ scores by country, delve into some plausible explanations for these variations, and consider the implications of these findings for education, society, and beyond.

Top 10 Countries with the Highest IQ in 2023

As we explore the patterns in IQ scores from various parts of the world, we may stumble upon some new perspectives on the concept of intelligence. To shed light on this topic, let’s take a look at the top 10 countries with the highest IQ scores worldwide.

1. Japan

In the realm of countries with the highest IQ scores, Japan stands out as the land of the rising sun, celebrated for its rich culture, technological innovations, and world-famous cuisine.

Interestingly, Japan holds the distinction of having the highest average IQ in the world, measuring an impressive 106.48, alongside an impressive literacy rate of 99%. This achievement has propelled Japan to global leadership in areas such as technology, engineering, and medicine.

While Japan’s education system is often credited as a crucial factor contributing to its high IQ and literacy rates, there are also deeper cultural and societal influences at play. The country’s strong emphasis on hard work, discipline, and meticulous attention to detail, instilled from a young age, likely plays a role in its intellectual success.

And let’s not overlook the charmingly unique side of Japan. From cat cafes to robot restaurants, Japan’s distinct and captivating pop culture has captivated the world’s imagination. It’s a testament to the interconnectedness of intelligence and creativity.

2. Taiwan

Taiwan stands out as a powerhouse when it comes to brainpower, securing the 2nd spot globally for the highest IQ scores.

With an average IQ of an impressive 106.47, Taiwan showcases a strong dedication to education and intellectual growth, evident in its remarkable 96.1% literacy rate.

Notably, Taiwan is celebrated for its technological advancements and innovative spirit, which have driven the country to remarkable heights. It comes as no surprise that their high IQ levels play a significant role in their success.

However, Taiwan is more than just a hub of intelligence. It boasts a rich and diverse culture with a deep-rooted history, featuring everything from traditional Chinese festivals to cutting-edge art exhibitions. Let’s not overlook their delectable cuisine, which is a sensory delight, particularly at the vibrant street food stalls and night markets.

Taiwan’s impressive IQ scores serve as a testament to their unwavering commitment to fostering education and nurturing intellectual pursuits. Their harmonious blend of tradition and modernity makes Taiwan an intriguing country well worth exploring.

3. Singapore

Singapore, often referred to as the “Lion City,” has been gaining recognition for its remarkable academic accomplishments and consistent top positions in global education rankings.

Ranked third in the list of countries with the highest average IQ, Singapore boasts an impressive score of 105.89. Despite being a small city-state recognized for its towering skyscrapers, multicultural society, and mouthwatering street food, Singapore demonstrates that brainpower doesn’t correlate with size.

With an impressive literacy rate of 96.77%, Singapore nurtures a well-educated population that highly values the pursuit of knowledge. This emphasis on education is evident in the country’s exceptional schools, which consistently rank among the world’s best. Singaporean students are encouraged to cultivate critical thinking and problem-solving abilities from an early age, likely contributing to their impressive IQ scores.

Despite its reputation for being somewhat disciplined and structured, Singapore knows how to blend work and play. The city is home to exquisite parks, world-class museums, and a vibrant nightlife scene. Singapore perfectly illustrates that intelligence and enjoyment can harmoniously coexist.

4. Hong Kong

Hong Kong, a special administrative region of China, is renowned for its bustling urban landscape, rich culture, and impressive intellectual achievements.

With an average IQ of 105.37, Hong Kong secures the 4th spot on the list of countries with the highest IQ in the world. This remarkable IQ score reflects the city’s outstanding educational system and its residents’ intellectual prowess.

Although Hong Kong’s IQ score is noteworthy, its literacy rate stands at 93.5%, which is slightly lower than some other high-IQ countries on this list. Nevertheless, Hong Kong’s unique fusion of Eastern and Western influences, coupled with its status as a global financial hub, makes it an enthralling and dynamic place to both reside in and explore.

From its towering skyscrapers to the lively night markets, Hong Kong is always abuzz with excitement. With a population known for their sharp intellect and quick thinking, it comes as no surprise that Hong Kong continues to be one of the world’s most vibrant and innovative cities.

5. People’s Republic of China

The People’s Republic of China, one of the world’s largest and most populous nations, is also home to some of the brightest minds globally.

China secures the 5th position in the list of countries with the highest IQ, boasting an impressive average IQ of 104.1. This noteworthy IQ score mirrors China’s strong emphasis on education and the cultivation of intellectual capabilities.

China’s educational system is known for its intense competitiveness, with students facing substantial academic pressures. This has given rise to a culture characterized by hard work, perseverance, and a commitment to academic excellence, all of which are reflected in China’s outstanding IQ scores. However, China’s reputation extends beyond just its remarkable IQ; it is also celebrated for its delectable cuisine, rich historical heritage, and breathtaking natural landscapes.

Despite its impressive IQ score, China’s literacy rate stands at 96.36%, suggesting that there is still room for enhancement within its educational system.

6. South Korea

South Korea, a dynamic and thriving nation in East Asia, has gained worldwide recognition for its technological progress and top-tier education system.

South Korea secures the 6th position on the list of countries with the highest average IQ, boasting an impressive score of 102.35. This remarkable IQ score underscores the nation’s dedication to education and the nurturing of intellectual prowess.

South Korea’s educational landscape is marked by intense competition, with students bearing significant academic pressures. This environment has cultivated a culture of tenacity and hard work, evident in the country’s outstanding IQ scores. However, South Korea’s accolades extend beyond intellectual achievements; it is also celebrated for its love of spicy cuisine, the global phenomenon of K-pop music, and its innovative technology.

Even though South Korea boasts an impressive IQ score, its literacy rate stands at 97.97%, which, while high, is slightly below some other countries on the list. Nevertheless, South Korea’s unwavering commitment to education and innovation continues to drive the boundaries of intellectual achievement, solidifying its position as a prominent player in the realm of brainpower.

7. Belarus

Belarus, a landlocked nation in Eastern Europe, is celebrated for its rich historical legacy and cultural heritage.

Belarus is home to a population known for their impressive intellectual prowess. With an average IQ of 101.6, Belarus claims the 7th spot on the list of countries with the highest average IQ. This implies that Belarusians, on average, possess strong analytical skills and a keen ability for critical thinking.

Another feather in Belarus’s cap is its impressive literacy rate of 99.72%, serving as a testament to the country’s robust education system. Education is a top priority in Belarus, with the government placing significant emphasis on providing high-quality education to its citizens. The nation boasts a well-developed primary and secondary education system, along with a network of universities and vocational schools offering diverse programs.

Furthermore, Belarus has a rich history of scientific achievements. Belarusian scientists have made substantial contributions to fields like physics, chemistry, and mathematics, consistently pushing the boundaries of scientific knowledge.

8. Finland

Finland, the picturesque Nordic nation celebrated for its breathtaking natural landscapes and cutting-edge design, also takes pride in its intellectual prowess.

Finland secures the 8th position on the list of countries with the highest average IQ, boasting an impressive average IQ score of 101.2. This means that, on average, Finns excel in tasks that require critical thinking, logical reasoning, and problem-solving skills.

Education holds a place of utmost importance in Finland, evident from the country’s remarkable 100% literacy rate. Finland’s education system is globally renowned for its excellence, emphasizing child-centered learning and comprehensive teacher training, which consistently yield outstanding academic results. Moreover, Finland’s commitment to equity and accessibility ensures that all children have the opportunity to receive a high-quality education.

Finland’s high IQ and unwavering focus on education are just a few of the factors that position it as a leader in innovation, culture, and intellectual achievement. With a longstanding tradition of valuing education and a dedication to excellence, Finland continues to assert itself as a formidable presence in the realm of intellect and accomplishment.

9. Liechtenstein

Nestled snugly between Switzerland and Austria, the tiny European principality of Liechtenstein may be small in size, but it packs a big intellectual punch.

Liechtenstein earns its place as the 9th country with the highest average IQ globally, boasting an average IQ of 101.07. This signifies that Liechtensteiners excel in tasks requiring logical reasoning, critical thinking, and creativity.

Education holds a paramount position in Liechtenstein, evident in its remarkable 100% literacy rate. The country’s robust education system encompasses public schools, vocational training, and universities, ensuring that Liechtensteiners are well-prepared to pursue diverse careers and contribute to the nation’s ongoing economic prosperity.

Despite its diminutive dimensions, Liechtenstein leaves a significant mark in various fields, including banking, tourism, and the arts. Its high IQ and dedication to education are just a couple of the many elements that establish it as a trailblazer in innovation, culture, and intellectual accomplishments. So, don’t be deceived by its small stature—Liechtenstein is a nation that stands out when it comes to intellect and achievement.

10. Germany

Germany, one of Europe’s economic powerhouses, is renowned for its precision engineering, globally respected universities, and rich cultural heritage.

While it’s widely acknowledged for its historical significance and culture, Germany also holds its own in terms of intellectual prowess. In fact, it ranks as the 10th country with the highest average IQ globally, boasting an average IQ of 100.74. This indicates that Germans, on average, excel in tasks requiring logical reasoning, abstract thinking, and problem-solving skills.

But Germany’s strengths extend beyond intelligence. The country places a strong emphasis on education, as evidenced by its impressive literacy rate of 99%. Germany’s enduring commitment to education has given rise to a robust system of public schools, vocational training programs, and universities. Consequently, Germans are well-prepared to pursue a wide array of careers and contribute significantly to the country’s ongoing economic prosperity.

A Country’s High IQ Average: Key Factors

  1. Access to Quality Education: Countries that prioritize education and provide access to high-quality educational resources tend to have higher average IQ scores.

  2. Nutritional Intake: Proper nutrition, especially during early childhood, plays a significant role in cognitive development and can lead to higher IQ scores.

  3. Cultural Attitudes Towards Education: Nations that highly value education and intellectual pursuits tend to have populations with higher average IQ scores.

  4. Genetics: While the influence of genetics on IQ remains a topic of debate, some studies suggest that certain genetic factors may contribute to higher IQ scores.

  5. Socioeconomic Factors: Wealthier countries often have better access to resources and educational opportunities, which can contribute to higher IQ scores.

  6. Environmental Factors: A healthy and stimulating environment, free from pollutants and toxins, provides a foundation for cognitive development and higher IQ scores.

  7. Parental Education and Involvement: Children with more educated and involved parents tend to have access to more enriching environments and educational resources, leading to higher IQ scores.

  8. Early Childhood Interventions: Interventions such as high-quality preschool programs have been shown to positively impact IQ scores later in life.

  9. Emphasis on Critical Thinking: Countries that prioritize critical thinking and problem-solving skills in their education systems often have populations with higher average IQ scores.

10 Lowest IQ Countries



Average IQ

Literacy Rate






Sierra Leone












The Gambia












Ivory Coast








South Sudan



Countries with the Highest IQ: The Bottom Line

Examining average IQ scores by country offers insights into factors influencing intelligence and educational outcomes. However, it’s crucial to recognize that IQ tests don’t encompass all aspects of intelligence and shouldn’t be used to make sweeping judgments about individuals or entire populations. We should also consider the inherent limitations and biases in IQ testing, as well as how cultural and socio-economic factors may impact IQ results.

Nevertheless, analyzing IQ averages can help pinpoint areas where educational systems and policies can be enhanced. It can serve as a motivation for both individuals and societies to continue investing in education and cognitive development.

It’s important to remember that intelligence is a complex, multifaceted concept. While IQ scores can provide valuable information, they shouldn’t define a person’s worth or potential. We should approach this subject with sensitivity, acknowledging the numerous factors that contribute to intellectual abilities.

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