Discover which nations are leading the IQ race in 2023, ranked by the estimated average IQ scores of their citizens. Use this data to gain a deeper understanding of global intellectual capabilities.
Countries with higher average IQ scores often have superior education systems and higher per capita income.
Interested in seeing which countries rank highest for happiness in 2023? Explore our Happiest Countries rankings.
|Ranking||Country||The Average IQ|
|1||Japan Learn more...||106.5|
|1||Taiwan Learn more...||106.5|
|3||Singapore Learn more...||105.9|
FREE IQ Range ReportFAQ
Our team of scientists and engineers uses a robust algorithm development process to ensure validity of our results.
The results we give are based on the highest quality research from the world’s leading researchers.
We use the scientific discoveries published in the world’s most rigorous peer-reviewed scientific literature.
Our findings are calibrated based on real world observations.