Percentile 48 = IQ 99 (2026)

Smarter than 48% of people

Average

Average range, where about half of people score · Rarer than 1 in 2

Percentile 48 = IQ 99. Smarter than 48% of people. Classification: Average — Average range, where about half of people score. Rarer than 1 in 2.

❓ FAQ

What percentile is an IQ of 99?

An IQ of 99 sits at the 48.0th percentile — the top 52.0% of the population.

How many people have an IQ of 99 or higher?

Roughly 4,212,000,000 people worldwide — about 52.0% of 8.1 billion.

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

📚 Sources & references