What Is The Average Iq In The Uk 2025. In a 2019 study titled the intelligence of nations, lynn and collaborator david becker measured the average iq of citizens across 132 nations and calculated estimated scores for another 71. • the average iq score worldwide is around 100.

This study, based on data from 1,691,740 individuals globally who. While many countries retained their positions, others saw notable ascents or declines.