Average IQ in Portugal
Based on the UniversalIQTest.com online dataset (Passed quality checks / All results)
In our online dataset, Portugal's IQ-style group score is 100.2 from 343 results. See sample size, distribution and age/gender breakdowns.
These are averages from self-selected participants in the UniversalIQTest.com online test (not population IQ).
Use N and Approx. interval when comparing; avoid causal conclusions.
The displayed group score converts the group’s average percentile rank in the selected dataset view to an IQ-style scale (100, standard deviation 15). It is not the arithmetic mean of individual IQ scores.
Intervals use an approximate spread estimated from the interquartile range and sample size. They are indicative uncertainty ranges around the transformed group score, not validated confidence intervals for a population mean.
See Methodology & limits.
Free Online IQ Test
100% free, including the complete result. No payment at the end.
40 questions · ~30 minutes · Instant results
IQ distribution in Portugal (p10-p90)
IQ breakdowns in Portugal by age, gender, education, and study area
Average IQ in Portugal by age group
| Age group | IQ-style score | Approx. interval | N |
|---|---|---|---|
| Young Adult (19-35) | 102.3 | 99.4–105.2 | 123 |
| Youth (12-18) | 100 | 97.1–102.9 | 75 |
| Adult (36-65) | 98.1 | 95.9–100.3 | 123 |
| Senior (66-100) | 93.4 | 85.5–101.3 | 22 |
Average IQ in Portugal by gender
| Gender | IQ-style score | Approx. interval | N |
|---|---|---|---|
| Male | 102.2 | 99.9–104.5 | 173 |
| Female | 97.1 | 95.1–99.1 | 168 |
Average IQ in Portugal by education level
| Education level | IQ-style score | Approx. interval | N |
|---|---|---|---|
| Primary or Secondary | 98.4 | 96.2–100.6 | 135 |
| Bachelor | 101.1 | 97.5–104.7 | 72 |
| Master degree | 103.8 | 99.6–108 | 56 |
| Short-cycle tertiary | 98.1 | 93.4–102.8 | 35 |
| Post Secondary | 99.3 | 94.1–104.5 | 33 |
| Doctorate | 108.3 | 98.5–118.1 | 9 |
Average IQ in Portugal by study area
| Rank | Study area | IQ-style score | Approx. interval | N |
|---|---|---|---|---|
| 1 | Engineering and Technology | 104.3 | 98–110.6 | 34 |
| 2 | Visual Arts | 100.2 | 96.3–104.1 | 36 |
| 3 | No diploma | 98.9 | 96.5–101.3 | 100 |
Average IQ in Portugal: frequently asked questions
- What is the average IQ in Portugal?
- Our dataset shows an average of 100.2 IQ-style points for Portugal, based on 343 results (Approx. interval 98.7–101.7, median 100.1).
- How many people from Portugal took the test?
- 6,834 results from Portugal are included in our dataset, of which 343 pass our internal validation checks for timing, completion and consistency.
- Is this the same as the average IQ of the population?
- These are averages from self-selected participants in the UniversalIQTest.com online test (not population IQ).
Related statistics
Country IQ pages
Explore country-level IQ stats based on the UniversalIQTest.com online dataset.