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Average IQ in Denmark

Based on the UniversalIQTest.com online dataset (Passed quality checks / All results)

The average IQ in Denmark is 99.6 in our dataset of 616 test results. See the full distribution, confidence interval, and how Denmark compares worldwide.

These are averages from self-selected participants in the UniversalIQTest.com online test (not population IQ).

Use N and Approx. interval when comparing; avoid causal conclusions.

The displayed group score converts the group’s average percentile rank in the selected dataset view to an IQ-style scale (100, standard deviation 15). It is not the arithmetic mean of individual IQ scores.

Intervals use an approximate spread estimated from the interquartile range and sample size. They are indicative uncertainty ranges around the transformed group score, not validated confidence intervals for a population mean.

See Methodology & limits.

IQ-style score
99.6
Approx. interval: 98.3–100.9
Passed quality checks / All results (N)
616 / 1,626
Quality-check pass rate: 37.9%
p10 / Median (p50) / p90
p10: 79.7
p50: 98.3
p90: 121.2
Avg time
42:17
Last updated
2026-11-05
View
Current view N: 616

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IQ distribution in Denmark (p10-p90)

Denmark
85100115
IQ-style 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 groupIQ-style scoreApprox. intervalN
Young Adult (19-35)102.5100–105180
Adult (36-65)9896.1–99.9256
Youth (12-18)97.595–100135
Senior (66-100)9588.9–101.145

Average IQ in Denmark by gender

Gender table
GenderIQ-style scoreApprox. intervalN
Male10199–103314
Female96.995.4–98.4296

Average IQ in Denmark by education level

Small sample: at least one group has N<50 (estimates are unstable).
Education table (largest samples)
Education levelIQ-style scoreApprox. intervalN
Primary or Secondary98.396.4–100.2228
Bachelor100.998.5–103.3134
Short-cycle tertiary97.493.7–101.1102
Master degree104.1100.2–10895
Post Secondary97.993.6–102.244
Doctorate104.999.6–110.28

Average IQ in Denmark by study area

Note: groups with N<20 are hidden by default.
Top study areas in Denmark (N >= 20)
RankStudy areaIQ-style scoreApprox. intervalN
1Computer Science110.4105.4–115.423
2Engineering and Technology103.498.3–108.556
3Mathematics101.792.8–110.620
4Business10194.9–107.125
5Economics99.595.2–103.855
6No diploma9896.1–99.9224
7Medicine and Health96.692.6–100.640
8Social Work92.288.7–95.740

Average IQ in Denmark: frequently asked questions

What is the average IQ in Denmark?
Our dataset shows an average of 99.6 IQ-style points for Denmark, based on 616 results (Approx. interval 98.3–100.9, median 98.3).
How many people from Denmark took the test?
1,626 results from Denmark are included in our dataset, of which 616 pass our internal validation checks for timing, completion and consistency.
Is this the same as the average IQ of the population?
These are averages from self-selected participants in the UniversalIQTest.com online test (not population IQ).
Data last updated: 2026-11-05 (latest test submission).
Page refreshed: 2026-11-06 21:49:25.581 UTC (site build time).

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