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

99.8

95% CI: 98.2 to 101.4

Validated / All N

350 / 1,034

Validation rate: 33.8%

p10 / Median (p50) / p90

p10: 78.7

p50: 99.9

p90: 119.3

Avg time

42:07

Last updated

2026-02-08

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Current view N: 350

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)	100.6	97.2 to 104	118
Adult (36-65)	99.2	97.1 to 101.3	151
Youth (12-18)	98.5	94.6 to 102.4	71
Senior (66-100)	94.2	87.7 to 100.7	10

Average IQ in Spain by gender

Gender table

Gender	Mean IQ	95% CI	N
Male	100.8	98.4 to 103.2	183
Female	97.9	96 to 99.8	167

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	102.4	99.6 to 105.2	108
Primary or Secondary	98.5	95.3 to 101.7	101
Post Secondary	98.6	93.4 to 103.8	52
Master degree	99.7	95.9 to 103.5	44
Short-cycle tertiary	98	93.8 to 102.2	34
Doctorate	98.8	89.5 to 108.1	11

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	98.5 to 107.5	38
2	No diploma	100.8	98.2 to 103.4	103
3	Economics	98	94.4 to 101.6	35

Data last updated: 2026-02-08 (latest test submission).

Page refreshed: 2026-02-08 19:06:07.283 UTC (site build time).