Average IQ in Mexico
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
97.8
95% CI: 94.7 to 100.9
Validated / All N
95 / 292
Validation rate: 32.5%
p10 / Median (p50) / p90
p10: 78.7
p50: 96.1
p90: 117.1
Avg time
35:18
Last updated
2026-02-07
View
Current view N: 95
IQ distribution in Mexico (p10-p90)
Mexico
85100115
IQ score
IQ breakdowns in Mexico by age, gender, education, and study area
Average IQ in Mexico 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 |
|---|---|---|---|
| Senior (66-100) | 100.5 | N/A | 1 |
| Adult (36-65) | 98.8 | 91.5 to 106.1 | 22 |
| Young Adult (19-35) | 98.6 | 94.4 to 102.8 | 42 |
| Youth (12-18) | 96.5 | 91 to 102 | 30 |
Average IQ in Mexico by gender
Small sample: at least one group has N<50 (estimates are unstable).
Gender table
| Gender | Mean IQ | 95% CI | N |
|---|---|---|---|
| Male | 99.5 | 94.8 to 104.2 | 55 |
| Female | 95.9 | 92.3 to 99.5 | 40 |
Average IQ in Mexico 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 | 98.7 | 94.4 to 103 | 40 |
| Primary or Secondary | 100 | 93.9 to 106.1 | 20 |
| Short-cycle tertiary | 94.5 | 87.4 to 101.6 | 20 |
| Post Secondary | 93 | 88 to 98 | 12 |
| Master degree | 112 | 108.9 to 115.1 | 3 |
Average IQ in Mexico by study area
Note: groups with N<20 are hidden by default.
Top study areas in Mexico (N >= 20)
| Rank | Study area | Mean IQ | 95% CI | N |
|---|---|---|---|---|
| 1 | No diploma | 95.9 | 89.8 to 102 | 35 |
Data last updated: 2026-02-07 (latest test submission).
Page refreshed: 2026-02-08 19:08:33.896 UTC (site build time).