Average IQ in Tajikistan: Estimates & Context
Estimated Avg IQ
~75
Rank in This Dataset
#110
of 125 countries covered
Region
Central Asia
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 Tajikistan 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 Tajikistan'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 Tajikistan
Tajikistan is Central Asia's poorest country and has struggled with education quality since the civil war that followed independence (1992–1997). Despite near-universal literacy from the Soviet era, learning quality has deteriorated significantly. Schools are underfunded, cold in winter (many lack heating), and equipped with outdated materials. Teacher salaries are extremely low, leading to widespread informal payments from parents (corruption) and low-quality instruction. Many qualified young people emigrate for economic opportunities, including in education. However, Tajikistan has maintained relatively high enrollment rates, and Tajik language-medium education has been strengthened post-independence.
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.
Tajikistan Compared to Central Asia
Central Asia IQ Comparison
Here is how Tajikistan compares to other countries in Central Asia that are included in our database:
| Country | Average IQ | Global Rank |
|---|---|---|
| Tajikistan | 75 | #110 |
| Kazakhstan | 89 | #67 |
| Uzbekistan | 87 | #107 |
| Turkmenistan | 87 | #108 |
| Kyrgyzstan | 75 | #109 |
Countries with Similar Rankings
These countries have similar average IQ scores and global rankings to Tajikistan:
| Country | Average IQ | Global Rank | Region |
|---|---|---|---|
| Mozambique | 69 | #100 | Africa |
| Madagascar | 69 | #101 | Africa |
| Mali | 69 | #102 | Africa |
| Niger | 69 | #103 | Africa |
| Chad | 68 | #104 | 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 75 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 Tajikistan?
Tajikistan's average IQ is estimated at 75, ranking #110 globally. As Central Asia's poorest country, Tajikistan faces severe resource constraints that significantly limit educational quality despite high enrollment rates.
Why does Tajikistan score 75 on average IQ?
Tajikistan's score reflects civil war devastation following independence, extreme poverty as the region's poorest country, severely underfunded schools often lacking heating and basic materials, very low teacher salaries leading to corruption and poor instruction quality, high emigration of skilled workers, and the difficulty of providing quality education across mountainous terrain.
How does Tajikistan compare to Kyrgyzstan?
Tajikistan (75) scores similarly to Kyrgyzstan (75). Both are among Central Asia's poorest countries with similar Soviet educational legacies, post-independence deterioration, and persistent underfunding. Tajikistan's civil war and greater poverty give it slightly more severe underlying challenges, while Kyrgyzstan's PISA participation documents its own significant quality deficits.
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.