Average IQ score by age chart

How smart are you compared to your peers in the same age group? Take a look at our ranking of average IQ by age to find out.

RankAgeAvg IQ
116-17 years old108
218-19 years old105
335-44 years old101
420-24 years old100
525-44 years old99
645-54 years old97
755-64 years old94
865-69 years old90
970-74 years old86
10Over 75 years old79
11Below 16 years old77