Average IQ in Chad: Score, Ranking & Analysis
Average IQ
68
Global Ranking
#104
out of ~199 countries
Region
Africa
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.
Education System in Chad
Chad consistently ranks at the very bottom of global human development indicators. Adult literacy stands at around 26% for women and 47% for men. Primary school enrollment has expanded in recent decades but quality is extremely poor. Chad has experienced near-continuous internal conflict and hosts one of the world's largest refugee populations, severely straining educational resources. French and Arabic are official languages of instruction, but most students speak neither fluently at home. Malnutrition rates are among the world's highest. Girls' education is severely constrained by cultural practices and early marriage.
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.
Chad Compared to Africa
Africa IQ Comparison
Here is how Chad compares to other countries in Africa that are included in our database:
| Country | Average IQ | Global Rank |
|---|---|---|
| Chad | 68 | #104 |
| Morocco | 84 | #80 |
| Algeria | 84 | #81 |
| Tunisia | 83 | #82 |
| Tanzania | 72 | #83 |
| Uganda | 73 | #84 |
Countries with Similar Rankings
These countries have similar average IQ scores and global rankings to Chad:
| Country | Average IQ | Global Rank | Region |
|---|---|---|---|
| Cuba | 85 | #94 | Caribbean |
| Jamaica | 71 | #95 | Caribbean |
| Sudan | 71 | #96 | Africa |
| Somalia | 68 | #97 | Africa |
| Libya | 83 | #98 | Africa |
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 68 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 Chad?
Chad's average IQ is estimated at 68, ranking #104 globally. Chad ranks at the very bottom of human development globally, with adult literacy around 26% for women and 47% for men.
Why does Chad have one of the lowest average IQs globally?
Chad's extremely low score reflects near-continuous civil conflict since independence, some of the world's highest malnutrition rates severely stunting cognitive development, extremely low female education rates, French and Arabic instruction inaccessible to most home-language speakers, massive refugee populations straining resources, and chronic failure of the state to deliver quality education services.
How does Chad compare to Niger?
Chad (68) scores slightly below Niger (69). Both Sahel nations face nearly identical challenges, but Chad's more persistent and severe conflict history, larger refugee burden, and slightly worse female literacy rates place it marginally lower on cognitive assessment averages.
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
Researchers in cognitive psychology, psychometrics & educational science
Last updated
May 10, 2026
All content on MyIQScores is reviewed for scientific accuracy against peer-reviewed research in cognitive psychology and psychometrics. Our editorial team cross-references each article with published literature before publication and updates pages whenever new research warrants a revision.