Highest Iq Country In The World 2024 Ranking. Dive into the comprehensive 2024 rankings of the world's smartest countries, based on rigorous analysis of average iq scores. According to world of data info, richard lynn and david backer researched the iq of a country's population, resulting in 128 countries ranked from highest to lowest iq.

Here is the list of countries arranged in such a way that explains the high to low. As per a comprehensive study conducted in 2019 by esteemed researchers richard lynn and david becker at the ulster institute, the coveted title of possessing the highest average iq scores worldwide is claimed by the.