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Average IQ in Sweden

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

The average IQ in Sweden is 101.5 in our dataset of 922 test results. See the full distribution, confidence interval, and how Sweden 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
101.5
Approx. interval: 100.5–102.5
Passed quality checks / All results (N)
922 / 2,534
Quality-check pass rate: 36.4%
p10 / Median (p50) / p90
p10: 81.4
p50: 102.8
p90: 121.8
Avg time
55:44
Last updated
2026-11-05
View
Current view N: 922

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IQ distribution in Sweden (p10-p90)

Sweden
85100115
IQ-style score

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

Average IQ in Sweden 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)103.8102–105.6311
Youth (12-18)100.598.8–102.2286
Adult (36-65)99.497.8–101290
Senior (66-100)97.892.2–103.435

Average IQ in Sweden by gender

Gender table
GenderIQ-style scoreApprox. intervalN
Male102.8101.5–104.1559
Female98.697.1–100.1348

Average IQ in Sweden 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 Secondary101.299.8–102.6424
Bachelor102.199.6–104.6172
Master degree104.4101.4–107.4112
Post Secondary99.897.1–102.595
Short-cycle tertiary98.595–10283
Doctorate109103.2–114.818

Average IQ in Sweden by study area

Note: groups with N<20 are hidden by default.
Top study areas in Sweden (N >= 20)
RankStudy areaIQ-style scoreApprox. intervalN
1Computer Science106.7100.6–112.834
2Engineering and Technology103.2100.2–106.2113
3Mathematics102.795.1–110.320
4No diploma101.9100.4–103.4338
5Economics101.698.7–104.583
6Business99.895.5–104.125
7Medicine and Health99.493.7–105.145
8Political Science98.592.8–104.224
9Languages and Literature98.492.3–104.523
10Social Work97.992.4–103.426
11Law97.487.2–107.622

Average IQ in Sweden: frequently asked questions

What is the average IQ in Sweden?
Our dataset shows an average of 101.5 IQ-style points for Sweden, based on 922 results (Approx. interval 100.5–102.5, median 102.8).
How many people from Sweden took the test?
2,534 results from Sweden are included in our dataset, of which 922 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 18:11:22.520 UTC (site build time).

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