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
95% CI: 98.6 to 101.4
Validated / All N
442 / 1,508
Validation rate: 29.3%
p10 / Median (p50) / p90
p10: 78.8
p50: 100
p90: 119.1
Avg time
40:29
Last updated
2026-02-08
View
Current view N: 442
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 group | Mean IQ | 95% CI | N |
|---|---|---|---|
| Young Adult (19-35) | 102.7 | 100.5 to 104.9 | 147 |
| Adult (36-65) | 99.2 | 96.9 to 101.5 | 191 |
| Senior (66-100) | 97.2 | 89.5 to 104.9 | 20 |
| Youth (12-18) | 96.1 | 92.8 to 99.4 | 84 |
Average IQ in Greece by gender
Gender table
| Gender | Mean IQ | 95% CI | N |
|---|---|---|---|
| Male | 101.7 | 99.7 to 103.7 | 237 |
| Female | 97.3 | 95.3 to 99.3 | 205 |
Average IQ in Greece by education level
Small sample: at least one group has N<50 (estimates are unstable).
Education table (largest samples)
| Education level | Mean IQ | 95% CI | N |
|---|---|---|---|
| Bachelor | 100.3 | 98.1 to 102.5 | 136 |
| Primary or Secondary | 96.2 | 93.1 to 99.3 | 116 |
| Master degree | 106.7 | 104.3 to 109.1 | 64 |
| Short-cycle tertiary | 98.8 | 94.9 to 102.7 | 60 |
| Post Secondary | 100.3 | 96.5 to 104.1 | 53 |
| Doctorate | 103.4 | 96.8 to 110 | 13 |
Average IQ in Greece by study area
Note: groups with N<20 are hidden by default.
Top study areas in Greece (N >= 20)
| Rank | Study area | Mean IQ | 95% CI | N |
|---|---|---|---|---|
| 1 | Medicine and Health | 104.6 | 98.6 to 110.6 | 35 |
| 2 | Computer Science | 103.9 | 99.7 to 108.1 | 26 |
| 3 | Engineering and Technology | 102.4 | 98.8 to 106 | 47 |
| 4 | Economics | 101.2 | 97.3 to 105.1 | 45 |
| 5 | Business | 100.9 | 94.5 to 107.3 | 20 |
| 6 | No diploma | 96.7 | 94.1 to 99.3 | 135 |
Data last updated: 2026-02-08 (latest test submission).
Page refreshed: 2026-02-08 19:10:31.377 UTC (site build time).