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Average IQ in Denmark

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: 98.1 to 101.5
Validated / All N
387 / 1,050
Validation rate: 36.9%
p10 / Median (p50) / p90
p10: 80.2
p50: 98.1
p90: 122.1
Avg time
41:11
Last updated
2026-03-25
View
Current view N: 387

IQ distribution in Denmark (p10-p90)

Denmark
85100115
IQ score

IQ breakdowns in Denmark by age, gender, education, and study area

Average IQ in Denmark by age group

Small sample: at least one group has N<50 (estimates are unstable).
Age group table
Age groupMean IQ95% CIN
Young Adult (19-35)10298.8 to 105.2113
Adult (36-65)98.596.2 to 100.8171
Youth (12-18)97.994.9 to 100.982
Senior (66-100)94.685.5 to 103.721

Average IQ in Denmark by gender

Gender table
GenderMean IQ95% CIN
Male101.498.8 to 104189
Female97.195.1 to 99.1198

Average IQ in Denmark by education level

Small sample: at least one group has N<50 (estimates are unstable).
Education table (largest samples)
Education levelMean IQ95% CIN
Primary or Secondary98.295.6 to 100.8134
Bachelor10198.3 to 103.794
Short-cycle tertiary9791.7 to 102.366
Master degree105.4100.4 to 110.457
Post Secondary97.393.6 to 10130
Doctorate103.593.5 to 113.56

Average IQ in Denmark by study area

Note: groups with N<20 are hidden by default.
Top study areas in Denmark (N >= 20)
RankStudy areaMean IQ95% CIN
1Engineering and Technology102.796.4 to 10939
2Economics9994.4 to 103.638
3No diploma97.494.8 to 100136
4Medicine and Health93.789.8 to 97.625
5Social Work9389.1 to 96.926
Data last updated: 2026-03-25 (latest test submission).
Page refreshed: 2026-03-26 03:49:50.743 UTC (site build time).

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