Average IQ by Country
Scientists have been comparing IQ across countries since the 1970s. Average scores are influenced by nutrition quality, education, healthcare, and testing methodology.
Research data
| Country | Average IQ |
|---|---|
| Japan | 106 |
| Germany | 102 |
| UK | 100 |
| USA | 98 |
| Russia | 99 |
| Ukraine | 97 |
| Kazakhstan | 94 |
Based on Lynn & Vanhanen (2012). Approximate figures.
Important caveat
These numbers are not a measure of a nation's "smartness." The spread within any country (85–115) is far greater than differences between countries.