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.

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Mean IQ

100

95% CI: 98.6 to 101.4

Validated / All N

419 / 1,153

Validation rate: 36.3%

p10 / Median (p50) / p90

p10: 78.7

p50: 99.8

p90: 118.5

Avg time

41:03

Last updated

2026-03-25

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Current view N: 419

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)	101.3	98.4 to 104.2	149
Adult (36-65)	99.3	97.1 to 101.5	171
Youth (12-18)	98.3	94.9 to 101.7	89
Senior (66-100)	94	87.5 to 100.5	10

Average IQ in Spain by gender

Gender table

Gender	Mean IQ	95% CI	N
Male	101	98.8 to 103.2	209
Female	98.3	96.5 to 100.1	210

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	102.7	100.2 to 105.2	133
Primary or Secondary	98.3	95.3 to 101.3	118
Post Secondary	98.9	94.5 to 103.3	64
Master degree	99.9	95.8 to 104	46
Short-cycle tertiary	98.4	94.4 to 102.4	45
Doctorate	100.2	92.2 to 108.2	13

Average IQ in Spain by study area

Hide small samples (N < 20)

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	103.8	99.5 to 108.1	41
2	Languages and Literature	100.9	98 to 103.8	23
3	Law	100.3	89.5 to 111.1	21
4	No diploma	100.2	97.8 to 102.6	127
5	Economics	98.3	94.8 to 101.8	42

Data last updated: 2026-03-25 (latest test submission).

Page refreshed: 2026-03-26 07:59:35.554 UTC (site build time).