Average IQ in Spain
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
100.4
95% CI: 99.1 to 101.7
Validated / All N
503 / 1,336
Validation rate: 37.6%
p10 / Median (p50) / p90
p10: 80
p50: 100
p90: 119
Avg time
41:07
Last updated
2026-05-24
View
Current view N: 503
IQ distribution in Spain (p10-p90)
Spain
85100115
IQ score
IQ breakdowns in Spain by age, gender, education, and study area
Average IQ in Spain 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) | 101.9 | 99.5 to 104.3 | 186 |
| Adult (36-65) | 99.4 | 97.5 to 101.3 | 191 |
| Youth (12-18) | 99.1 | 96 to 102.2 | 115 |
| Senior (66-100) | 92.5 | 84.9 to 100.1 | 11 |
Average IQ in Spain by gender
Gender table
| Gender | Mean IQ | 95% CI | N |
|---|---|---|---|
| Male | 101.5 | 99.6 to 103.4 | 257 |
| Female | 98.7 | 96.9 to 100.5 | 246 |
Average IQ in Spain 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 | 103.1 | 100.9 to 105.3 | 166 |
| Primary or Secondary | 98.5 | 95.7 to 101.3 | 135 |
| Post Secondary | 99.7 | 95.5 to 103.9 | 82 |
| Short-cycle tertiary | 98.2 | 94.6 to 101.8 | 54 |
| Master degree | 99.9 | 96.6 to 103.2 | 52 |
| Doctorate | 100.3 | 93.3 to 107.3 | 14 |
Average IQ in Spain by study area
Note: groups with N<20 are hidden by default.
Top study areas in Spain (N >= 20)
| Rank | Study area | Mean IQ | 95% CI | N |
|---|---|---|---|---|
| 1 | Engineering and Technology | 104.7 | 101.6 to 107.8 | 55 |
| 2 | Languages and Literature | 100.8 | 97.2 to 104.4 | 25 |
| 3 | Business | 100.6 | 93.3 to 107.9 | 21 |
| 4 | No diploma | 100.5 | 98.2 to 102.8 | 151 |
| 5 | Medicine and Health | 100.3 | 92.9 to 107.7 | 21 |
| 6 | Law | 100.2 | 89.4 to 111 | 21 |
| 7 | Visual Arts | 100.1 | 93.9 to 106.3 | 20 |
| 8 | Economics | 99.3 | 96.1 to 102.5 | 52 |
Data last updated: 2026-05-24 (latest test submission).
Page refreshed: 2026-06-17 01:06:42.703 UTC (site build time).