Average IQ in Serbia: Score, Ranking & Analysis
Average IQ
91
Global Ranking
#56
out of ~199 countries
Region
Europe
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 Serbia
Serbia's education system is structured into eight-year primary education followed by secondary gymnasium or vocational tracks. The country has near-universal literacy and a strong tradition in mathematics, physics, and engineering, producing competitive olympiad participants. As an EU candidate country, Serbia is implementing education reforms aligned with European standards. Challenges include underfunding of public schools, teacher salary issues, and significant rural-urban quality gaps.
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.
Serbia Compared to Europe
Europe IQ Comparison
Here is how Serbia compares to other countries in Europe that are included in our database:
| Country | Average IQ | Global Rank |
|---|---|---|
| Serbia | 91 | #56 |
| Netherlands | 101 | #10 |
| Switzerland | 101 | #11 |
| Finland | 101 | #12 |
| Germany | 100 | #15 |
| United Kingdom | 100 | #16 |
Countries with Similar Rankings
These countries have similar average IQ scores and global rankings to Serbia:
| Country | Average IQ | Global Rank | Region |
|---|---|---|---|
| Portugal | 95 | #46 | Europe |
| Vietnam | 94 | #50 | Southeast Asia |
| Ukraine | 95 | #51 | Europe |
| Denmark | 97 | #52 | Europe |
| Romania | 91 | #53 | Europe |
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 91 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.
Historical Context: IQ Trends in Serbia
Serbia established its first state secondary school (Lycée, later becoming Belgrade University) in 1808 under the First Serbian Uprising — remarkable for a country still under nominal Ottoman influence. Education was seen as inseparable from nationhood. Yugoslav socialism brought universal schooling and strong technical education. Post-Yugoslav wars of the 1990s severely disrupted the economy and education system. Brain drain of Serbian academics to Western Europe accelerated through the 2000s. Serbia's EU candidate status since 2012 has introduced reform incentives, and the country has gradually increased PISA participation and aligned curricula with European standards.
Education System Deep Dive
Serbian compulsory education runs 9 years (ages 7-15). Upper secondary includes gymnasium (4-year academic), technical school, and vocational schools. The matura exam structure is being reformed to align with EU standards. Serbia has 8 public universities with the University of Belgrade being the flagship and among the most cited research institutions in the Balkans. In PISA 2022, Serbia scored 440 in mathematics — below OECD average. Serbian physics olympiad tradition is particularly strong — the country has produced multiple International Physics Olympiad gold medalists despite its small population and limited resources.
Cognitive Achievements and Scientific Output
Serbian-born Mihajlo Pupin made foundational contributions to telephony (loading coils that extended telephone line distance) and won the Nobel Prize in physics (1923) as an American citizen. Nikola Tesla, ethnically Serbian, revolutionized electrical engineering. Milutin Milanković developed the theory of Earth's ice ages through astronomical cycles. Mathematician Mihailo Petrović Alas co-founded differential equations theory and also composed music and captained Serbia's international fishing team — embodying polymathic tradition. Serbian linguist Vuk Stefanović Karadžić reformed Serbian orthography and standardized the written language.
Frequently Asked Questions
What is the average IQ in Serbia?
Serbia's average IQ is estimated at 91, ranking #56 globally. This reflects the country's solid educational tradition within the context of post-Yugoslav economic and political transitions.
Why does Serbia score 91 on average IQ?
Serbia's score reflects its structured gymnasium system, strong STEM traditions, and high literacy rates. Economic constraints, underfunded public schools, and emigration of educated professionals to Western Europe are the primary factors limiting higher average outcomes.
How does Serbia compare to Croatia?
Serbia (91) scores below Croatia (96). Both countries share a Yugoslav educational heritage, but Croatia's EU membership since 2013 has provided structural funds for education modernization that Serbia, as an EU candidate, is only beginning to access.
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.