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 group | Mean IQ | 95% CI | N |
|---|---|---|---|
| Young Adult (19-35) | 105.2 | 100.9 to 109.5 | 30 |
| Adult (36-65) | 104.7 | 90.8 to 118.6 | 9 |
| Youth (12-18) | 104.3 | 98.5 to 110.1 | 22 |
| Senior (66-100) | 86.7 | 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 | 106.7 | 102.5 to 110.9 | 40 |
| Female | 100.6 | 95.4 to 105.8 | 22 |
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 | 101.9 | 96.9 to 106.9 | 23 |
| Primary or Secondary | 104.2 | 95.4 to 113 | 18 |
| Post Secondary | 107.1 | 101.4 to 112.8 | 8 |
| Master degree | 103.9 | 98 to 109.8 | 7 |
| Short-cycle tertiary | 104.1 | 99 to 109.2 | 4 |
| Doctorate | 134.1 | 131.5 to 136.7 | 2 |
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).