Highest Iq In The World 2024 Ranking. What is the average iq of your country? 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.

In april 2024, the giga society, a group for people with iqs above 190, claimed that south korea’s younghoon kim had the highest iq in the world, with a score of 276. According to the list, most people worldwide (about 68 percent) have an iq of between 85 to 115.