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: 98.8 to 101.4
Validated / All N
497 / 1,629
Validation rate: 30.5%
p10 / Median (p50) / p90
p10: 78.5
p50: 99.9
p90: 119
Avg time
40:47
Last updated
2026-03-24
View
Current view N: 497
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) | 102.6 | 100.4 to 104.8 | 169 |
| Adult (36-65) | 99.3 | 97.2 to 101.4 | 206 |
| Senior (66-100) | 97 | 89.3 to 104.7 | 20 |
| Youth (12-18) | 96.3 | 93.2 to 99.4 | 102 |
Average IQ in Greece by gender
Gender table
| Gender | Mean IQ | 95% CI | N |
|---|---|---|---|
| Male | 101.6 | 99.7 to 103.5 | 271 |
| Female | 97.5 | 95.5 to 99.5 | 226 |
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 | 100.5 | 98.4 to 102.6 | 150 |
| Primary or Secondary | 96.3 | 93.3 to 99.3 | 135 |
| Master degree | 106.3 | 103.8 to 108.8 | 69 |
| Short-cycle tertiary | 99.7 | 95.9 to 103.5 | 68 |
| Post Secondary | 100.3 | 96.9 to 103.7 | 62 |
| Doctorate | 103.3 | 96.8 to 109.8 | 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 | 105.2 | 99.8 to 110.6 | 38 |
| 2 | Computer Science | 104.6 | 101 to 108.2 | 29 |
| 3 | Engineering and Technology | 102.3 | 98.9 to 105.7 | 54 |
| 4 | Business | 101.3 | 94.3 to 108.3 | 21 |
| 5 | Economics | 101.2 | 97.5 to 104.9 | 47 |
| 6 | No diploma | 96.9 | 94.4 to 99.4 | 159 |
Data last updated: 2026-03-24 (latest test submission).
Page refreshed: 2026-03-25 00:19:57.781 UTC (site build time).