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Average IQ in Vietnam

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
104.4
95% CI: 101.4 to 107.4
Validated / All N
65 / 264
Validation rate: 24.6%
p10 / Median (p50) / p90
p10: 88
p50: 105.9
p90: 125.4
Avg time
44:24
Last updated
2026-03-25
View
Current view N: 65

IQ distribution in Vietnam (p10-p90)

Vietnam
85100115
IQ score

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

Average IQ in Vietnam by age group

Small sample: at least one group has N<50 (estimates are unstable).
Age group table
Age groupMean IQ95% CIN
Adult (36-65)10692.9 to 119.110
Young Adult (19-35)105.6101.6 to 109.631
Youth (12-18)103.798.2 to 109.223
Senior (66-100)86.7N/A1

Average IQ in Vietnam by gender

Small sample: at least one group has N<50 (estimates are unstable).
Gender table
GenderMean IQ95% CIN
Male106.9102.5 to 111.343
Female100.695.4 to 105.822

Average IQ in Vietnam by education level

Small sample: at least one group has N<50 (estimates are unstable).
Education table (largest samples)
Education levelMean IQ95% CIN
Bachelor102.597.5 to 107.524
Primary or Secondary103.694.6 to 112.619
Post Secondary107.1101.5 to 112.78
Master degree103.998 to 109.87
Short-cycle tertiary104.199.1 to 109.14
Doctorate132128.9 to 135.13

Average IQ in Vietnam by study area

N/A
Note: groups with N<20 are hidden by default.
Data last updated: 2026-03-25 (latest test submission).
Page refreshed: 2026-03-26 07:34:33.006 UTC (site build time).

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