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
95% CI: 101 to 107
Validated / All N
57 / 247
Validation rate: 23.1%
p10 / Median (p50) / p90
p10: 86.3
p50: 105.5
p90: 124
Avg time
45:46
Last updated
2026-02-05
View
Current view N: 57
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 group | Mean IQ | 95% CI | N |
|---|---|---|---|
| Young Adult (19-35) | 105.7 | 102.1 to 109.3 | 25 |
| Adult (36-65) | 104.8 | 90.9 to 118.7 | 9 |
| Youth (12-18) | 103 | 97.9 to 108.1 | 22 |
| Senior (66-100) | 86.8 | N/A | 1 |
Average IQ in Vietnam by gender
Small sample: at least one group has N<50 (estimates are unstable).
Gender table
| Gender | Mean IQ | 95% CI | N |
|---|---|---|---|
| Male | 106.3 | 102.2 to 110.4 | 39 |
| Female | 99.9 | 92.8 to 107 | 18 |
Average IQ in Vietnam by education level
Small sample: at least one group has N<50 (estimates are unstable).
Education table (largest samples)
| Education level | Mean IQ | 95% CI | N |
|---|---|---|---|
| Bachelor | 103.2 | 98.7 to 107.7 | 20 |
| Primary or Secondary | 103.1 | 93.9 to 112.3 | 17 |
| Post Secondary | 105.6 | 99.3 to 111.9 | 9 |
| Master degree | 101.6 | 94.2 to 109 | 5 |
| Short-cycle tertiary | 104.3 | 99.2 to 109.4 | 4 |
| Doctorate | 134.3 | 131.7 to 136.9 | 2 |
Average IQ in Vietnam by study area
N/A
Note: groups with N<20 are hidden by default.
Data last updated: 2026-02-05 (latest test submission).
Page refreshed: 2026-02-08 20:21:07.175 UTC (site build time).