What does an IQ of 109 mean?
An IQ of 109 is classified as Average intelligence. It is higher than 73% of people — roughly 1 in 4.
Higher than
73%
How rare
1 in 4
From the average
+0.60
Classification
Average intelligence
109
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.