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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
104.1
95% CI: 101.3 to 106.9
Validated / All N
62 / 259
Validation rate: 23.9%
p10 / Median (p50) / p90
p10: 87.3
p50: 105.8
p90: 121.4
Avg time
44:37
Last updated
2026-03-12
View
Current view N: 62

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)105.2100.9 to 109.530
Adult (36-65)104.790.8 to 118.69
Youth (12-18)104.398.5 to 110.122
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
Male106.7102.5 to 110.940
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
Bachelor101.996.9 to 106.923
Primary or Secondary104.295.4 to 11318
Post Secondary107.1101.4 to 112.88
Master degree103.998 to 109.87
Short-cycle tertiary104.199 to 109.24
Doctorate134.1131.5 to 136.72

Average IQ in Vietnam by study area

N/A
Note: groups with N<20 are hidden by default.
Data last updated: 2026-03-12 (latest test submission).
Page refreshed: 2026-03-24 15:46:43.685 UTC (site build time).

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