Average IQ in Guatemala: Estimates & Context
Estimated Avg IQ
~79
Rank in This Dataset
#118
of 125 countries covered
Region
South America
Important note: National average IQ scores are estimates based on limited sample sizes and vary across studies. These figures are heavily influenced by socioeconomic factors, access to quality education, healthcare, nutrition, and testing conditions. They do not reflect the intelligence or potential of any individual from that country. IQ scores measure specific cognitive skills and should be interpreted within their proper scientific context.
Where These Numbers Come From — and Why They're Debated
There is no official global IQ census. National IQ figures like the one above come from compiled cross-national datasets — most famously the compilations begun by Richard Lynn and Tatu Vanhanen (IQ and the Wealth of Nations, 2002) and successor datasets, alongside alternative estimates derived from international student assessments such as PISA and TIMSS. These compilations are heavily debated in the academic literature: critics have documented small and unrepresentative samples for many countries, scores extrapolated from neighboring nations, mixing of different tests and decades, and translation and cultural-fit problems. Different datasets can shift a country's estimate — and its rank — by several points.
For these reasons, the figure for Guatemala should be read as a rough estimate of average performance on Western-style cognitive tests under the conditions in which the underlying samples were collected — not as a measure of the innate ability or potential of Guatemala's people. Population-level test averages track education access, childhood nutrition, health, and economic development, and they change as those conditions change (see the Flynn Effect below).
Education System in Guatemala
Guatemala has Central America's largest economy but one of its weakest education systems. Around 40% of the population is Indigenous Maya, speaking 22 recognized languages, creating enormous challenges for a Spanish-medium education system. Intercultural bilingual education (IBE) programs have expanded but face implementation challenges. Guatemala has one of Latin America's highest youth illiteracy rates, lowest secondary enrollment rates, and highest inequality in education access. Rural and Indigenous communities have far worse access to quality schooling. The country spends a relatively low proportion of GDP on education, and teacher strikes periodically disrupt the school year.
To understand what IQ scores measure and how they're calculated, see our guide on what IQ is. For a breakdown of what different score levels mean, visit our IQ score ranges page.
Guatemala Compared to South America
South America IQ Comparison
Here is how Guatemala compares to other countries in South America that are included in our database:
| Country | Average IQ | Global Rank |
|---|---|---|
| Guatemala | 79 | #118 |
| Argentina | 93 | #55 |
| Colombia | 89 | #85 |
| Bolivia | 87 | #89 |
| Ecuador | 89 | #90 |
| Peru | 85 | #91 |
Countries with Similar Rankings
These countries have similar average IQ scores and global rankings to Guatemala:
| Country | Average IQ | Global Rank | Region |
|---|---|---|---|
| Turkmenistan | 87 | #108 | Central Asia |
| Kyrgyzstan | 75 | #109 | Central Asia |
| Tajikistan | 75 | #110 | Central Asia |
| Philippines | 86 | #111 | Southeast Asia |
| Papua New Guinea | 83 | #111 | Oceania |
Understanding IQ Distribution
It's crucial to remember that national averages represent the middle of a wide distribution. Within every country, individual IQ scores span the full range from below 70 to above 130 and beyond. A country with an average IQ of 79 will have many individuals scoring well above and below that number. Factors like socioeconomic status, nutrition, education quality, and access to healthcare play significant roles in cognitive development and test performance.
The Flynn Effect — the observation that IQ scores have risen substantially over time in many countries — suggests that environmental improvements like better nutrition, healthcare, and education access can significantly impact cognitive test performance at the population level. Many developing nations are experiencing rapid improvements in these areas.
Frequently Asked Questions
What is the average IQ in Guatemala?
Guatemala's average IQ is estimated at 79, ranking #118 globally. The country has Central America's largest economy but faces significant education challenges, particularly for its 40% Indigenous Maya population.
Why does Guatemala score 79 on average IQ?
Guatemala's score reflects Spanish-medium instruction inaccessible to approximately 40% of Maya-speaking students, one of Latin America's lowest secondary enrollment rates, high inequality in education access between urban and Indigenous rural communities, low education spending as a share of GDP, high youth illiteracy, and persistent poverty limiting school attendance.
How does Guatemala compare to Honduras?
Guatemala (79) scores similarly to Honduras (81). Both are Central American nations with significant poverty and education access challenges. Honduras faces particular problems with gang violence disrupting schooling and student safety, while Guatemala's larger Indigenous population creates more acute language access barriers to Spanish-medium education.
Explore More Countries
See the full list of all countries on our Average IQ by Country page, or take our free IQ test to see how you compare.
MyIQScores Editorial Team
Editorial team focused on cognitive testing & psychometrics research
Last updated
May 10, 2026
MyIQScores content is written and maintained by our editorial team using published research in cognitive psychology and psychometrics as its source base. We label estimates as estimates, link primary sources where available, correct errors when readers flag them, and update pages as research or feedback warrants — see our corrections policy.