What does an IQ of 75 mean?
An IQ of 75 is classified as Well below average. It is higher than 5% of people — roughly 1 in 21.
Higher than
5%
How rare
1 in 21
From the average
−1.67
Classification
Well below average
75
6085100115150
IQ scores follow a bell curve centred on 100, with a standard deviation of 15. About 68% of people score between 85 and 115, and about 95% between 70 and 130.