Ahmedabad Times

World IQ rankings typically get a whole lot of consideration as a result of they attempt to evaluate common cognitive check scores throughout completely different nations. The 2026 dataset reveals some clear shifts in a number of nations, with sure nations enhancing whereas others have dipped barely in comparison with final 12 months. South Korea, China, and Japan nonetheless sit close to the highest, holding regular within the rankings. On the similar time, adjustments are beginning to present in locations like Vietnam and Australia, that are transferring in numerous instructions.These figures come from participant samples and standardised testing strategies. Consultants typically level out that outcomes like these could be influenced by cultural, instructional, and socio-economic components as effectively.In line with the Worldwide IQ Take a look at and World Statistics 2026, verify under the worldwide common IQ rankings 2026.

Listing of nations with highest IQ on this planet

Common IQ rating by nation 2026

South Korea

South Korea comes first with an IQ common of 106.97. Whereas the expansion in comparison with final 12 months’s knowledge is minimal, it’s nonetheless vital. Education constructions in South Korea are characterised as very strict and aggressive. The participation price is sweet, with greater than 26,999 individuals concerned within the survey. The development is minor however optimistic general.

China

China ranks second with an IQ rating of 106.48. The determine reveals a slight drop from final 12 months’s 107.19. Regardless of the lower, China stays among the many highest globally. The pattern dimension could be very massive, with over 229,000 members, making it some of the statistically vital entries. The decline is small however noticeable in comparative phrases.

Japan

Japan’s IQ score is 106.30, giving it the third spot on this planet rating desk. There isn’t any appreciable variation from the previous interval with a distinction of -0.10. This suggests fidelity and never variability. The variety of members concerned within the survey is near 56,000.

Iran

Iran is ranked fourth with an IQ rating of 104.80. The change from the earlier 12 months is -1.50, which is comparatively bigger in comparison with others within the high 5. The participant depend is over 10,000, which is reasonable in dimension. The drop could be linked to variations in pattern choice or testing circumstances, although no single cause is clearly recognized within the knowledge. Regardless of the decline, Iran stays inside the larger world tier.

Australia

Australia’s IQ is 104.45 and is positioned fifth on the listing. It additionally demonstrates one of many highest optimistic variations (+1.88) within the knowledge set. The optimistic distinction in Australia is exclusive relative to the remainder of the nations within the high ten. Its participant group can also be a lot smaller, having lower than 4,000 members. The rise strikes Australia up from its earlier standing.

Russia

Russia holds sixth place with an IQ rating of 103.78. The rise from the earlier 12 months is +0.62, displaying gradual enchancment. The participant quantity is comparatively massive at 29,170, giving the end result reasonable statistical power. The change isn’t dramatic however suggests constant upward motion. Russia stays comfortably in the midst of the highest ten vary. The rating positions it barely under Australia however forward of Singapore.

Singapore

Singapore ranks seventh with an IQ rating of 103.56. The change from final 12 months is -1.58, which is among the many bigger decreases on this dataset. Regardless of this, the nation stays inside the high ten world rankings. The participant dimension is 6,880, which is comparatively small in comparison with bigger nations. The decline shifts Singapore under Russia this 12 months.

Mongolia

Mongolia is positioned eighth with an IQ rating of 102.61. The change is slight at -0.25 in comparison with the earlier 12 months. The participant depend is 2,437, making it one of many smaller datasets. The rating stays near final 12 months’s worth, suggesting consistency. There isn’t any main motion in rating place. Mongolia stays within the decrease half of the highest ten however nonetheless maintains a steady cognitive common inside this world comparability.

New Zealand

New Zealand ranks ninth with an IQ rating of 102.35. The change is +0.27 from the earlier 12 months. The participant pattern is small at 1,184 people. The rise is gentle however nonetheless strikes the rating upward. The nation stays near Mongolia in rating place. The variation isn’t massive sufficient to shift placement considerably.

Vietnam

Vietnam is positioned tenth with an IQ rating of 102.26. Probably the most notable change within the dataset is right here, with a +2.14 enhance from the earlier 12 months. The participant depend is 14,915, which is comparatively sturdy. This rise locations Vietnam firmly inside the high ten. The development is the very best amongst all listed nations.