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Average IQ in Greece

Based on the UniversalIQTest.com online dataset (Validated / All results)

These are averages from self-selected participants in the UniversalIQTest.com online test (not population IQ).

Use N and 95% CI when comparing; avoid causal conclusions.

See Methodology & limits.

Mean IQ
100.1
95% CI: 98.7 to 101.5
Validated / All N
473 / 1,570
Validation rate: 30.1%
p10 / Median (p50) / p90
p10: 78.6
p50: 99.9
p90: 119
Avg time
40:53
Last updated
2026-03-07
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Current view N: 473

IQ distribution in Greece (p10-p90)

Greece
85100115
IQ score

IQ breakdowns in Greece by age, gender, education, and study area

Average IQ in Greece by age group

Small sample: at least one group has N<50 (estimates are unstable).
Age group table
Age groupMean IQ95% CIN
Young Adult (19-35)102.6100.4 to 104.8159
Adult (36-65)99.297 to 101.4200
Senior (66-100)97.189.4 to 104.820
Youth (12-18)96.693.4 to 99.894

Average IQ in Greece by gender

Gender table
GenderMean IQ95% CIN
Male101.699.7 to 103.5257
Female97.495.4 to 99.4216

Average IQ in Greece by education level

Small sample: at least one group has N<50 (estimates are unstable).
Education table (largest samples)
Education levelMean IQ95% CIN
Bachelor100.498.2 to 102.6145
Primary or Secondary96.593.4 to 99.6126
Master degree106.3103.8 to 108.868
Short-cycle tertiary98.894.9 to 102.763
Post Secondary100.496.6 to 104.258
Doctorate103.396.8 to 109.813

Average IQ in Greece by study area

Note: groups with N<20 are hidden by default.
Top study areas in Greece (N >= 20)
RankStudy areaMean IQ95% CIN
1Medicine and Health105.399.9 to 110.738
2Computer Science103.699.8 to 107.426
3Engineering and Technology102.598.6 to 106.450
4Business101.494.4 to 108.421
5Economics101.397.5 to 105.146
6No diploma96.894.3 to 99.3147
Data last updated: 2026-03-07 (latest test submission).
Page refreshed: 2026-03-08 20:45:13.208 UTC (site build time).

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