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
97.9
95% CI: 95.3 to 100.5
Validated / All N
129 / 366
Validation rate: 35.2%
p10 / Median (p50) / p90
p10: 79
p50: 96.5
p90: 115.8
Avg time
37:50
Last updated
2026-03-24
View
Current view N: 129
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) | 100.3 | N/A | 1 |
| Young Adult (19-35) | 98.8 | 95.4 to 102.2 | 56 |
| Adult (36-65) | 98.5 | 92.2 to 104.8 | 30 |
| Youth (12-18) | 96.7 | 92.6 to 100.8 | 42 |
Average IQ in Mexico by gender
Gender table
| Gender | Mean IQ | 95% CI | N |
|---|---|---|---|
| Male | 99.9 | 96 to 103.8 | 72 |
| Female | 95.7 | 92.8 to 98.6 | 57 |
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 | 97.8 | 93.8 to 101.8 | 54 |
| Short-cycle tertiary | 95.7 | 90.2 to 101.2 | 29 |
| Primary or Secondary | 99.6 | 94.8 to 104.4 | 26 |
| Post Secondary | 95.1 | 90.1 to 100.1 | 15 |
| Master degree | 112.4 | 111.3 to 113.5 | 5 |
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 | 96.3 | 91.4 to 101.2 | 46 |
Data last updated: 2026-03-24 (latest test submission).
Page refreshed: 2026-03-26 01:03:11.363 UTC (site build time).