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QI 220 — Ce que cela signifie et personnes célèbres avec ce score

Updated 2026-04-18 · Based on historical estimates and psychometric research
220
Unmeasurable / Profoundly Gifted
Top 0.0001% · approximately 1 in 999,999

Que signifie un QI de 220 ?

An IQ of 220 is extraordinarily rare — approximately 1 in 999,999 of the world's population. At this level, individuals demonstrate cognitive capabilities so far beyond the norm that standard IQ tests may not accurately measure their abilities. Many testing instruments have a ceiling around 160-170, making scores above this range estimates based on exceptional achievement.

People at this level have historically been responsible for paradigm-shifting discoveries, revolutionary theories, and works of profound creative genius. The gap between an IQ of 220 and the average of 100 represents a cognitive difference roughly equivalent to 8.0 standard deviations above the mean.

Classification
Unmeasurable
Percentile
100.00%
Std. Deviations
+8.0σ
Rarity
~1 in 999,999

Where IQ 220 Falls on the Bell Curve

IQ 220 7085100115130145160175190

The highlighted area shows the percentage of the population scoring at or above IQ 220. The dashed line marks the exact position of this score on the normal distribution.

Personnes célèbres avec un QI de 220

There is 1 genius in our database with an estimated IQ of 220:

Terence Chi-Shen Tao
Adelaide · 1975

Explorer d'autres scores de QI

IQ 190 (26) IQ 192 (2) IQ 194 (1) IQ 195 (7) IQ 197 (1) IQ 198 (1) IQ 200 (10) IQ 210 (1) IQ 225 (1) IQ 250 (2)

À propos IQ Scores: IQ (Intelligence Quotient) scores follow a normal distribution with a mean of 100 and a standard deviation of 15. Historical IQ estimates for famous individuals are approximations based on their demonstrated achievements, not direct test results. These estimates should be considered illustrative rather than definitive.