Average IQ in China: Score, Ranking & Analysis
Average IQ
105
Global Ranking
#3
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 China
China's education system is driven by the gaokao, the national college entrance examination that determines university placement. The system places heavy emphasis on mathematics, science, and memorization. China's PISA scores, particularly from test regions like Shanghai and Beijing, are among the highest in the world. However, significant urban-rural disparities exist, with rural areas having substantially less access to quality education and resources.
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.
China Compared to East Asia
East Asia IQ Comparison
Here is how China compares to other countries in East Asia that are included in our database:
| Country | Average IQ | Global Rank |
|---|---|---|
| China | 105 | #3 |
| Japan | 106 | #1 |
| South Korea | 106 | #2 |
| Taiwan | 104 | #4 |
| Singapore | 108 | #5 |
| Hong Kong | 108 | #6 |
Countries with Similar Rankings
These countries have similar average IQ scores and global rankings to China:
| Country | Average IQ | Global Rank | Region |
|---|---|---|---|
| Japan | 106 | #1 | East Asia |
| South Korea | 106 | #2 | East Asia |
| Taiwan | 104 | #4 | East Asia |
| Singapore | 108 | #5 | 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 105 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 China
China's modern educational trajectory was dramatically interrupted by the Cultural Revolution (1966–1976), which closed universities, disbanded intellectual institutions, and sent millions of educated citizens to rural labor camps. After Mao's death and Deng Xiaoping's reforms, the gaokao was reinstated in 1977, and education became a cornerstone of the Four Modernizations. By the 1990s, literacy had surpassed 90% nationally. Shanghai's PISA debut in 2009 shocked the world by ranking first in all categories; subsequent tests have confirmed China's coastal cities as top global performers, even as rural provinces lag significantly behind.
Education System Deep Dive
China's education system is organized around the gaokao — a multi-day national exam covering Chinese, mathematics, and chosen electives that determines university placement with near-total finality. PISA 2022 saw Beijing-Shanghai-Jiangsu-Zhejiang (B-S-J-Z) provinces rank 1st in all domains. The nine-year compulsory education law, enacted in 1986, dramatically expanded access. The 'double reduction' policy of 2021 attempted to curb homework overload and private tutoring. Confucian values of filial piety and respect for learning underpin extraordinary family sacrifices for educational attainment.
Cognitive Achievements and Scientific Output
China has produced Nobel laureates Mo Yan (literature) and Tu Youyou (medicine, 2015), with Youyou's artemisinin discovery saving millions of lives. Chinese mathematicians including Yitang Zhang have made landmark contributions to number theory. China now leads the world in scientific publications by volume. The country produces 4.7 million STEM graduates annually, more than any other nation.
Frequently Asked Questions
What is the average IQ in China?
China's average IQ is estimated at 105, ranking #3 globally. However, this figure varies significantly by region, with urban areas like Shanghai and Beijing scoring considerably higher than rural provinces.
Why does China rank so high in IQ?
China's high ranking is influenced by strong emphasis on education and testing, rapid economic development improving nutrition and healthcare, and high performance on international assessments. Note that some studies may oversample from high-performing urban areas.
How does China compare to other Asian countries?
China scores similarly to Japan (106) and South Korea (106), reflecting the broader East Asian pattern of high cognitive test performance. These countries share cultural values that strongly prioritize education and academic achievement.
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.