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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
103.8
95% CI: 101.1 to 106.5
Validated / All N
73 / 286
Validation rate: 25.5%
p10 / Median (p50) / p90
p10: 85.1
p50: 105.4
p90: 121.4
Avg time
43:33
Last updated
2026-04-20
View
Current view N: 73

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)105.4101.5 to 109.335
Adult (36-65)104.991.8 to 11811
Youth (12-18)102.998.2 to 107.626
Senior (66-100)86.6N/A1

Average IQ in Vietnam by gender

Small sample: at least one group has N<50 (estimates are unstable).
Gender table
GenderMean IQ95% CIN
Male106.1102 to 110.248
Female100.595.5 to 105.525

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
Bachelor102.998.9 to 106.928
Primary or Secondary103.795.5 to 111.921
Post Secondary104.398 to 110.69
Master degree101.592.3 to 110.78
Short-cycle tertiary103.898.8 to 108.84
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: 2026-04-20 (latest test submission).
Page refreshed: 2026-04-21 02:29:38.777 UTC (site build time).

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