Countries With Highest IQ in the World 2026: Check the Top 10 List Here!
Countries with highest IQ: Check out the list of the top 10 countries with the highest IQ in the world in 2026, as per the assessment conducted by the International IQ test.
Key Points
- Japan ranks first with an average IQ of 112.30.
- Hungary and Taiwan follow closely with average IQs above 111.
- The list is based on data from Wiqtcom's 2024 worldwide IQ test.
Country with Highest IQ: The intelligence quotient, or IQ, is a measure of intelligence. An IQ test is designed to measure a person's cognitive abilities, including problem-solving skills, abstract thinking, and general knowledge. It is a daunting task to find the country with the highest IQ.
This is difficult because various factors are involved in conducting such a comparative study. Most of the IQ rankings are not comprehensive because of various factors, notably the number of participants taking the test.
This article is based on data from participants taking the IQ test, a non-verbal test based on Raven's Progressive Matrices that assesses cognitive abilities, particularly abstract reasoning and problem-solving.
How many countries took the test?
A total of 137 countries participated in this year's test, and based on the test results, South Korea has emerged as the country with the highest IQ. South Korea scored 106.97 on the test, followed by China and Japan in second and third positions.
Note: This report is based on 137 countries that participated in the test, and some countries are excluded primarily because of a smaller number of participants.
Top 10 Cleanest Countries in the World – Check out the complete list here
List of the Top 10 Countries with the Highest IQ (2026)
These are the top 10 countries with the highest average IQ in 2026, as per the International IQ Test.
| Position | Country | IQ |
| 1 | South Korea | 106.97 |
| 2 | China | 106.48 |
| 3 | Japan | 106.3 |
| 4 | Iran (Islamic Republic of) | 104.8 |
| 5 | Australia | 104.45 |
| 6 | Russian Federation | 103.78 |
| 7 | Singapore | 103.56 |
| 8 | Mongolia | 102.61 |
| 9 | New Zealand | 102.35 |
| 10 | Vietnam | 102.26 |
Check out the 2025 data below.
Top 10 Countries with the Highest IQ in 2025
| Sl.No | Country | Average IQ |
| 1 | China | 107.19 |
| 2 | South Korea | 106.43 |
| 3 | Japan | 106.40 |
| 4 | Iran | 106.30 |
| 5 | Singapore | 105.14 |
| 6 | Russian Federation | 103.16 |
| 7 | Mongolia | 102.86 |
| 8 | Armenia | 102.58 |
| 9 | Australia | 102.57 |
| 10 | Spain | 102.30 |
Source: International IQ Test
Country rankings by average IQ
1.🇨🇳 China: 107.19
2.🇰🇷 South Korea: 106.43
3.🇯🇵 Japan: 106.4
4.🇮🇷 Iran: 106.3
5.🇸🇬 Singapore: 105.14
6.🇷🇺 Russia: 103.16
7.🇲🇳 Mongolia: 102.86
8.🇦🇲 Armenia: 102.58
9.🇦🇺 Australia: 102.57
10.🇪🇸 Spain: 102.3
11.🇳🇿 New Zealand: 102.08
12.🇱🇰 Sri…
— World of Statistics (@stats_feed) December 12, 2025
List of 10 Hardest Countries to Get Citizenship in the World
Countries with the Highest IQ in the World
The following are the top 3 countries with the highest average IQ in the world in 2026. South Korea tops the chart with score of 106.97, followed by China and Japan on 106.48 and 106.3 respectively.
1. South Korea
Most East Asian countries are among the most intelligent countries in the world, and South Korea is an example of that.
The reason South Koreans are intelligent is that there is a high emphasis on scoring good marks and grades, to the extent that candidates are considered for a job if they have great overall scores.
Numbers play a big role in determining your level of intelligence in South Korea.
No wonder, with such pressure to perform, the population needs to evolve and enhance their skills. South Korea is the second most intelligent country in the world, scoring an average IQ of 106.43.
2. China
Source: Instagram
China, one of the largest economies in the world, and is second on the list of smartest countries in the world with a score of 106.48 for the year 2026. That is a reflection of the education system of the country.
3. Japan
As per the report, the Japanese scored 106.30, which makes them the third best on the list. Studies have found that Japanese people are good at problem-solving, but the results cannot be generalised.
Japan is famous in the world for the quality of its electronics, cars and motorcycles, which are built using technology that is more advanced than others.
Although Hong Kong scored 107.73 and 107.06, it is not included in the country list, as Hong Kong is a special administrative region of China.
Conclusion
This was all about the countries with the highest IQ. In the end, we can conclude that there isn't a single official IQ test which is accepted worldwide; various IQ tests use various methodologies to study intelligence ( Standford Binet Intelligence Scale, Raven's Progressive Matrices, or WAIS). This article is based on the International IQ test, which is based on Raven's Progressive Matrices.
Recommended Reading
List of the Top 10 Countries with the Lowest IQ (Below 70)
Enter your Blink text here...
Mriganka Chakraborty is a seasoned digital journalist and communications professional who is currently working as Deputy Manager at Jagran Josh, where he leads the General Knowledge Section. As a subject matter expert with 8+ years of editorial experience, he has created authoritative content that is trusted by millions of readers around the world in Science, History, Geography, Polity, Economy, Sports, and Technology. His extensive expertise in these subjects enables him to present complex topics in an engaging, accurate, and reader-friendly manner to a global audience, making learning addictive and fun.
His background in a wide range of content areas and his ability to move between them make him a trusted voice to readers who want reliable, well-researched content across a variety of disciplines.
In his leisure time, Mriganka enjoys reading fiction novels and watching action and thriller movies, and cricket, which not only hone his storytelling skills but also keep his editorial vision fresh and dynamic.
