Percentile 55 = IQ 102

IQ TestIQ Percentile › 55
102
Smarter than 55% of people
102 · 55.3%55100145
Average
Average range, where about half of people score · Rarer than 1 in 2

Percentile 55 = IQ 102. Smarter than 55% of people. Classification: Average — Average range, where about half of people score. Rarer than 1 in 2.

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

❓ FAQ

What percentile is an IQ of 102?
An IQ of 102 sits at the 55.0th percentile — the top 45.0% of the population. Roughly 1 in 2 people score this high.
How many people have an IQ of 102 or higher?
Roughly 3,645,000,000 people worldwide — about 45.0% of 8.1 billion.
← Percentile 54Percentile 56 →
Calculate →
📅 Last updated: 2026-06-18 · ✔ Reviewed by the All-Lifes editorial team · About · Methodology
📚 Sources & references
🧠 Measure Your Own IQ →