25.2 %
Smarter than 25.2% of people
Average
Average range, where about half of people score
🏛️ Mensa cutoff 130 — 40 points away
🌍 In the United States (national average ≈ 98, an estimate from test samples), an IQ of 90 is in the top 70.3%.
❓ FAQ
Is an IQ of 90 a good score?
An IQ of 90 falls in the "Average" range and is higher than 25.2% of the population.
What percentile is an IQ of 90?
An IQ of 90 sits at the 25.2th percentile — the top 74.8% of the population.
Can you join Mensa with an IQ of 90?
Mensa requires roughly IQ 130 (top 2% on SD15); 90 is 40 points below the cutoff. Practice and a supervised test may close the gap.
How many people have an IQ of 90 or higher?
Roughly 6,054,810,975 people worldwide — about 74.8% of 8.1 billion.