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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
103.6
95% CI: 100.9 to 106.3
Validated / All N
78 / 299
Validation rate: 26.1%
p10 / Median (p50) / p90
p10: 86.1
p50: 105.1
p90: 121
Avg time
42:22
Last updated
2026-06-13
View
Current view N: 78

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)104.9101 to 108.838
Adult (36-65)104.891.7 to 117.911
Youth (12-18)103.198.5 to 107.728
Senior (66-100)86.4N/A1

Average IQ in Vietnam by gender

Small sample: at least one group has N<50 (estimates are unstable).
Gender table
GenderMean IQ95% CIN
Male105.9102.1 to 109.751
Female100.796 to 105.427

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
Bachelor102.598.5 to 106.529
Primary or Secondary10496.7 to 111.322
Post Secondary104.5100.4 to 108.611
Master degree101.392.2 to 110.48
Short-cycle tertiary101.697.7 to 105.55
Doctorate131.8128.7 to 134.93

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 diploma101.598.7 to 104.324
Data last updated: 2026-06-13 (latest test submission).
Page refreshed: 2026-06-24 18:05:05.813 UTC (site build time).

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