What is the average IQ of American adults? The average American adult has an IQ of 98, which keeps us out of the top 10 ranking for the world, landing us in 24th place. Which country has the highest IQ? Singapore and Hong Kong share the top spot, with an average IQ of 108. Countr...
Journal of the American Academy of Child & Adolescent PsychiatryHowlin, P., Moss, P., Savage, S., & Rutter, M. (2013). Social outcomes in mid to later adulthood among individuals diagnosed with autism and average non-verbal IQ as children. Journal of the American Academy of Child and ...