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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
103.7
95% CI: 100.9 to 106.5
Validated / All N
74 / 287
Validation rate: 25.8%
p10 / Median (p50) / p90
p10: 85.2
p50: 105.1
p90: 121.3
Avg time
43:18
Last updated
2026-04-25
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Current view N: 74

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
Young Adult (19-35)105.1101.2 to 10936
Adult (36-65)104.991.8 to 11811
Youth (12-18)102.898.1 to 107.526
Senior (66-100)86.5N/A1

Average IQ in Vietnam by gender

Small sample: at least one group has N<50 (estimates are unstable).
Gender table
GenderMean IQ95% CIN
Male105.9101.8 to 11049
Female100.495.4 to 105.425

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
Bachelor102.698.6 to 106.629
Primary or Secondary103.695.4 to 111.821
Post Secondary104.398 to 110.69
Master degree101.492.2 to 110.68
Short-cycle tertiary103.798.8 to 108.64
Doctorate131.9128.8 to 1353

Average IQ in Vietnam by study area

Note: groups with N<20 are hidden by default.
Top study areas in Vietnam (N >= 20)
RankStudy areaMean IQ95% CIN
1No diploma100.997 to 104.822
Data last updated: 2026-04-25 (latest test submission).
Page refreshed: 2026-05-09 10:27:18.133 UTC (site build time).

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