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
View
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 group | Mean IQ | 95% CI | N |
|---|---|---|---|
| Young Adult (19-35) | 102.2 | 100.2 to 104.2 | 193 |
| Adult (36-65) | 99.1 | 97.2 to 101 | 237 |
| Senior (66-100) | 96.9 | 90 to 103.8 | 24 |
| Youth (12-18) | 95.8 | 92.9 to 98.7 | 114 |
Average IQ in Greece by gender
Gender table
| Gender | Mean IQ | 95% CI | N |
|---|---|---|---|
| Male | 101.1 | 99.3 to 102.9 | 313 |
| Female | 97.3 | 95.5 to 99.1 | 255 |
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 | 163 |
| Primary or Secondary | 95.8 | 93.1 to 98.5 | 158 |
| Master degree | 105.4 | 103.2 to 107.6 | 86 |
| Short-cycle tertiary | 99.5 | 96.1 to 102.9 | 79 |
| Post Secondary | 100.1 | 97.1 to 103.1 | 69 |
| 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 | 104.6 | 101.3 to 107.9 | 32 |
| 2 | Medicine and Health | 103.9 | 99.1 to 108.7 | 45 |
| 3 | Business | 101.6 | 96.7 to 106.5 | 27 |
| 4 | Engineering and Technology | 101.6 | 98.4 to 104.8 | 63 |
| 5 | Economics | 100.4 | 96.8 to 104 | 52 |
| 6 | No diploma | 96.6 | 94.3 to 98.9 | 182 |
Data last updated: 2026-06-17 (latest test submission).
Page refreshed: 2026-06-23 16:18:47.161 UTC (site build time).