Percentile 73 = IQ 109 (2026)

109

Smarter than 73% of people

Average

Average range, where about half of people score · Rarer than 1 in 4

Percentile 73 = IQ 109. Smarter than 73% of people. Classification: Average — Average range, where about half of people score. Rarer than 1 in 4.

❓ FAQ

What percentile is an IQ of 109?

An IQ of 109 sits at the 73.0th percentile — the top 27.0% of the population. Roughly 1 in 4 people score this high.

How many people have an IQ of 109 or higher?

Roughly 2,187,000,000 people worldwide — about 27.0% of 8.1 billion.

📅 Last updated: 2026-06-18 · ✔ Reviewed by the All-Lifes editorial team · About · Methodology

📚 Sources & references