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
View
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 group | Mean IQ | 95% CI | N |
|---|---|---|---|
| Young Adult (19-35) | 102.6 | 100.4 to 104.8 | 159 |
| Adult (36-65) | 99.2 | 97 to 101.4 | 200 |
| Senior (66-100) | 97.1 | 89.4 to 104.8 | 20 |
| Youth (12-18) | 96.6 | 93.4 to 99.8 | 94 |
Average IQ in Greece by gender
Gender table
| Gender | Mean IQ | 95% CI | N |
|---|---|---|---|
| Male | 101.6 | 99.7 to 103.5 | 257 |
| Female | 97.4 | 95.4 to 99.4 | 216 |
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 | 100.4 | 98.2 to 102.6 | 145 |
| Primary or Secondary | 96.5 | 93.4 to 99.6 | 126 |
| Master degree | 106.3 | 103.8 to 108.8 | 68 |
| Short-cycle tertiary | 98.8 | 94.9 to 102.7 | 63 |
| Post Secondary | 100.4 | 96.6 to 104.2 | 58 |
| 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 | 105.3 | 99.9 to 110.7 | 38 |
| 2 | Computer Science | 103.6 | 99.8 to 107.4 | 26 |
| 3 | Engineering and Technology | 102.5 | 98.6 to 106.4 | 50 |
| 4 | Business | 101.4 | 94.4 to 108.4 | 21 |
| 5 | Economics | 101.3 | 97.5 to 105.1 | 46 |
| 6 | No diploma | 96.8 | 94.3 to 99.3 | 147 |
Data last updated: 2026-03-07 (latest test submission).
Page refreshed: 2026-03-08 20:45:13.208 UTC (site build time).