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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
99.8
95% CI: 98.6 to 101
Validated / All N
568 / 1,817
Validation rate: 31.3%
p10 / Median (p50) / p90
p10: 78.4
p50: 99.6
p90: 118.7
Avg time
41:22
Last updated
2026-06-17
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Current view N: 568

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)102.2100.2 to 104.2193
Adult (36-65)99.197.2 to 101237
Senior (66-100)96.990 to 103.824
Youth (12-18)95.892.9 to 98.7114

Average IQ in Greece by gender

Gender table
GenderMean IQ95% CIN
Male101.199.3 to 102.9313
Female97.395.5 to 99.1255

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
Bachelor100.598.4 to 102.6163
Primary or Secondary95.893.1 to 98.5158
Master degree105.4103.2 to 107.686
Short-cycle tertiary99.596.1 to 102.979
Post Secondary100.197.1 to 103.169
Doctorate103.196.5 to 109.713

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
1Computer Science104.6101.3 to 107.932
2Medicine and Health103.999.1 to 108.745
3Business101.696.7 to 106.527
4Engineering and Technology101.698.4 to 104.863
5Economics100.496.8 to 10452
6No diploma96.694.3 to 98.9182
Data last updated: 2026-06-17 (latest test submission).
Page refreshed: 2026-06-23 16:18:47.161 UTC (site build time).

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