Percentile 66 = IQ 106

IQ Test › IQ Percentile › 66
106
Smarter than 66% of people
106 · 65.5%55100145
Average
Average range, where about half of people score · Rarer than 1 in 3

Percentile 66 = IQ 106. Smarter than 66% of people. Classification: Average — Average range, where about half of people score. Rarer than 1 in 3.

IQClassificationPercentile
100Average50.0%
120Superior90.9%
130Very Superior / Gifted97.7%

❓ FAQ

What percentile is an IQ of 106?
An IQ of 106 sits at the 66.0th percentile — the top 34.0% of the population. Roughly 1 in 3 people score this high.
How many people have an IQ of 106 or higher?
Roughly 2,754,000,000 people worldwide — about 34.0% of 8.1 billion.
← Percentile 65Percentile 67 →
Calculate →

🔗 Average IQ by Country — Estimates & What They Really Mean

📅 Last updated: 2026-06-18 · ✔ Reviewed by the All-Lifes editorial team · About · Methodology
📚 Sources & references
🧠 Measure Your Own IQ →