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
99.9
95% CI: 98.6 to 101.2
Validated / All N
538 / 1,745
Validation rate: 30.8%
p10 / Median (p50) / p90
p10: 78.4
p50: 99.8
p90: 118.8
Avg time
41:04
Last updated
2026-05-07
View
Current view N: 538
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) | 102.5 | 100.4 to 104.6 | 182 |
| Adult (36-65) | 99.1 | 97.1 to 101.1 | 221 |
| Senior (66-100) | 97 | 90 to 104 | 24 |
| Youth (12-18) | 96 | 92.9 to 99.1 | 111 |
Average IQ in Greece by gender
Gender table
| Gender | Mean IQ | 95% CI | N |
|---|---|---|---|
| Male | 101.4 | 99.6 to 103.2 | 296 |
| Female | 97.3 | 95.4 to 99.2 | 242 |
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 | 98.3 to 102.5 | 160 |
| Primary or Secondary | 96 | 93 to 99 | 148 |
| Master degree | 106 | 103.7 to 108.3 | 77 |
| Short-cycle tertiary | 99.6 | 96 to 103.2 | 75 |
| Post Secondary | 100.2 | 96.8 to 103.6 | 65 |
| Doctorate | 103.1 | 96.5 to 109.7 | 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 | Computer Science | 104.7 | 101.4 to 108 | 32 |
| 2 | Medicine and Health | 104.7 | 100 to 109.4 | 43 |
| 3 | Engineering and Technology | 102 | 98.7 to 105.3 | 61 |
| 4 | Business | 100.9 | 95.3 to 106.5 | 24 |
| 5 | Economics | 100.9 | 97.2 to 104.6 | 49 |
| 6 | No diploma | 96.7 | 94.2 to 99.2 | 172 |
Data last updated: 2026-05-07 (latest test submission).
Page refreshed: 2026-05-09 06:19:42.824 UTC (site build time).