Average IQ in Singapore: Score, Ranking & Analysis
Average IQ
108
Global Ranking
#5
out of ~199 countries
Region
East 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.
Education System in Singapore
Singapore's education system is widely considered one of the best in the world. Its approach to mathematics education, known as Singapore Math, has been adopted by schools in dozens of countries. The system is highly competitive, with national examinations at multiple stages determining academic pathways. Singapore mandates bilingual education (English plus a mother tongue), and its students consistently rank #1 or #2 globally in PISA math and science assessments.
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.
Singapore Compared to East Asia
Here is how Singapore compares to other countries in East Asia that are included in our database:
| Country | Average IQ | Global Rank |
|---|---|---|
| Singapore | 108 | #5 |
| Japan | 106 | #1 |
| South Korea | 106 | #2 |
| China | 105 | #3 |
| Taiwan | 104 | #4 |
| Hong Kong | 108 | #6 |
Countries with Similar Rankings
These countries have similar average IQ scores and global rankings to Singapore:
| Country | Average IQ | Global Rank | Region |
|---|---|---|---|
| Japan | 106 | #1 | East Asia |
| South Korea | 106 | #2 | East Asia |
| China | 105 | #3 | East Asia |
| Taiwan | 104 | #4 | East Asia |
| Hong Kong | 108 | #6 | East Asia |
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 108 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 Singapore?
Singapore's average IQ is estimated at 108, placing it among the highest in the world at #5. Its world-class education system and multicultural society contribute to these strong results.
Why is Singapore's IQ so high?
Singapore's exceptional scores reflect its world-renowned education system, particularly its mathematics curriculum. The country also benefits from strong healthcare, excellent nutrition, high urbanization, mandatory bilingual education, and heavy government investment in human capital.
How does Singapore compare to Hong Kong?
Singapore and Hong Kong both have average IQs around 108 and share similar characteristics: dense urban populations, excellent education systems, strong healthcare, and British colonial heritage that established English-language education alongside local languages.
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.