country ranking by average iq : iq ranking by country
Top 10 country with highest average iq
01

Hong Kong
IQ : 107.73
02

South Korea
IQ : 106.97
03

China
IQ : 106.48
04

Taiwan
IQ : 105.8
05

Iran
IQ : 104.8
06

Australia
IQ : 104.45
07

Russia
IQ : 103.78
08

Singapore
IQ : 103.56
09

Mongolia
IQ : 102.61
10

New Zealand
IQ : 102.35
Top 10 most intelligent country in the world
Global Average IQ Rankings by Country
smartest country in the world by iq
| S no. | country | Average IQ 2025 | ICI Grade 2017 | ICI Score 2017 |
|---|---|---|---|---|
| 1 | Hong Kong | 107.73 | B+ | 51.2 |
| 2 | South Korea | 106.97 | A- | 56.4 |
| 3 | China | 106.48 | B | 47.3 |
| 4 | Macau | 106.32 | ||
| 5 | Japan | 106.3 | A- | 58.9 |
| 6 | Taiwan | 105.8 | B | 45.7 |
| 7 | Iran | 104.8 | C- | 25.5 |
| 8 | Australia | 104.45 | A | 64 |
| 9 | Russia | 103.78 | B | 46.6 |
| 10 | Singapore | 103.56 | A | 63.6 |
| 11 | Mongolia | 102.61 | C- | 27.4 |
| 12 | New Zealand | 102.35 | A- | 57.3 |
| 13 | Vietnam | 102.26 | C- | 25.1 |
| 14 | Spain | 102.24 | B | 49.8 |
| 15 | Cyprus | 102.12 | C+ | 38.5 |
| 16 | Canada | 102.09 | A | 61.2 |
| 17 | United Kingdom | 101.57 | A | 64.2 |
| 18 | Sri Lanka | 101.22 | D+ | 23.2 |
| 19 | Slovenia | 101.15 | B+ | 51.5 |
| 20 | Belarus | 101.05 | ||
| 21 | United States | 101.04 | A+ | 74.9 |
| 22 | Albania | 101 | D+ | 23.4 |
| 23 | Switzerland | 100.84 | A | 61.6 |
| 24 | Georgia | 100.35 | C | 31.5 |
| 25 | Italy | 100.33 | B | 48 |
| 26 | Netherlands | 100.27 | A- | 58.7 |
| 27 | Peru | 100.2 | C- | 28 |
| 28 | Hungary | 100.15 | B | 50 |
| 29 | Armenia | 100.13 | C- | 29.6 |
| 30 | France | 100.12 | A- | 56.7 |
| 31 | Finland | 99.97 | A | 60.5 |
| 32 | Portugal | 99.95 | B- | 44.8 |
| 33 | Lithuania | 99.95 | B | 46.3 |
| 34 | Thailand | 99.94 | C- | 29.2 |
| 35 | Serbia | 99.83 | C+ | 35.2 |
| 36 | Austria | 99.8 | A- | 58.7 |
| 37 | Belgium | 99.74 | A- | 58.7 |
| 38 | Malta | 99.68 | B- | 40.8 |
| 39 | Greece | 99.55 | B- | 40.1 |
| 40 | Czechia | 99.36 | B+ | 51.8 |
| 41 | Germany | 99.32 | A | 64.2 |
| 42 | Croatia | 99.32 | C+ | 38.5 |
| 43 | Poland | 99.14 | B | 45.6 |
| 44 | Lebanon | 99.13 | D | 19.8 |
| 45 | Estonia | 99.08 | B | 49.5 |
| 46 | Latvia | 99.01 | B | 45.8 |
| 47 | Romania | 98.88 | C+ | 39.4 |
| 48 | North Macedonia | 98.88 | C- | 28.3 |
| 49 | Slovakia | 98.87 | B- | 43.6 |
| 50 | Luxembourg | 98.75 | B+ | 53.8 |
| 51 | Israel | 98.57 | B+ | 50.1 |
| 52 | Malaysia | 98.51 | C+ | 35.5 |
| 53 | India | 98.44 | C- | 29.4 |
| 54 | Montenegro | 98.43 | C | 34.6 |
| 55 | Syria | 98.41 | ||
| 56 | Norway | 98.31 | B+ | 55 |
| 57 | Myanmar | 98.28 | ||
| 58 | Sweden | 98.22 | A | 61.6 |
| 59 | Ireland | 98.22 | B+ | 53.6 |
| 60 | Azerbaijan | 98.03 | C- | 28.6 |
| 61 | Qatar | 97.94 | C | 31.3 |
| 62 | Denmark | 97.68 | A | 60.3 |
| 63 | Algeria | 97.53 | D | 19.1 |
| 64 | Tunisia | 97.46 | D+ | 24.8 |
| 65 | United Arab Emirates | 97.39 | C+ | 35.9 |
| 66 | Bangladesh | 97.32 | D | 16.9 |
| 67 | Nepal | 97.31 | D | 18.3 |
| 68 | Iceland | 97.25 | B+ | 52 |
| 69 | Morocco | 97.24 | D+ | 22.6 |
| 70 | Faroe Islands | 97.23 | ||
| 71 | Bosnia and Herzegovina | 97.13 | C- | 25.8 |
| 72 | Argentina | 97.11 | B- | 40.5 |
| 73 | Turkey | 97 | C | 33.4 |
| 74 | Pakistan | 96.93 | D | 19.6 |
| 75 | Moldova | 96.85 | C | 31.5 |
| 76 | Egypt | 96.74 | D+ | 21.6 |
| 77 | Uzbekistan | 96.54 | ||
| 78 | Bulgaria | 96.54 | B- | 43.3 |
| 79 | Brunei | 96.54 | ||
| 80 | Cuba | 96.4 | ||
| 81 | Chile | 96.34 | C+ | 37.8 |
| 82 | Uruguay | 96.09 | C+ | 37.9 |
| 83 | Ethiopia | 96 | D- | 10.3 |
| 84 | Kazakhstan | 95.92 | C+ | 35.1 |
| 85 | Jordan | 95.73 | C- | 26 |
| 86 | Maldives | 95.71 | ||
| 87 | Philippines | 95.68 | C- | 26.6 |
| 88 | Ukraine | 95.66 | C+ | 38.3 |
| 89 | Bolivia | 95.56 | D+ | 22.3 |
| 90 | Ecuador | 95.45 | C- | 25.3 |
| 91 | Brazil | 95.44 | C+ | 36.2 |
| 92 | Trinidad and Tobago | 94.81 | ||
| 93 | Libya | 94.76 | ||
| 94 | Mauritius | 94.66 | C | 31.7 |
| 95 | Colombia | 94.62 | C- | 27.9 |
| 96 | Kyrgyzstan | 94.48 | C- | 27.2 |
| 97 | Bahrain | 94.25 | C- | 29.6 |
| 98 | Saudi Arabia | 94.07 | C | 30.2 |
| 99 | Costa Rica | 93.8 | C | 32.4 |
| 100 | Mexico | 93.64 | C | 30.7 |
| 101 | South Africa | 93.63 | C | 33 |
| 102 | Iraq | 93.62 | ||
| 103 | Yemen | 93.43 | ||
| 104 | Tajikistan | 93.39 | D+ | 23.1 |
| 105 | Reunion | 93.25 | ||
| 106 | Kuwait | 93.13 | C- | 29.8 |
| 107 | Cambodia | 93.12 | D | 16.1 |
| 108 | Zambia | 93.05 | D | 18.9 |
| 109 | Puerto Rico | 93.01 | ||
| 110 | Laos | 92.97 | D | 18.8 |
| 111 | Palestine | 92.94 | ||
| 112 | Nigeria | 92.76 | D- | 13.9 |
| 113 | Venezuela | 92.61 | C- | 26.8 |
| 114 | Paraguay | 92.38 | D+ | 24.5 |
| 115 | Senegal | 92.26 | D- | 13.2 |
| 116 | Oman | 92.18 | C- | 27.1 |
| 117 | Jamaica | 92 | C- | 26.7 |
| 118 | Benin | 91.96 | D- | 12.8 |
| 119 | Kenya | 91.69 | D | 19.3 |
| 120 | Panama | 91.65 | C- | 28.8 |
| 121 | Zimbabwe | 91.64 | D- | 11.7 |
| 122 | Ghana | 91.4 | D | 17.4 |
| 123 | Guatemala | 91.35 | D+ | 22.8 |
| 124 | Cameroon | 90.59 | D | 17.8 |
| 125 | Honduras | 90.41 | D+ | 20.2 |
| 126 | Ivory Coast | 90.37 | ||
| 127 | Mozambique | 90.33 | D- | 10.9 |
| 128 | Namibia | 90.29 | D | 18.9 |
| 129 | Dominican Republic | 90.11 | D+ | 23.9 |
| 130 | El Salvador | 90 | D+ | 21.7 |
| 131 | Indonesia | 89.96 | D+ | 23.7 |
| 132 | Botswana | 89.72 | D+ | 23.9 |
| 133 | Tanzania | 89.57 | D- | 14.4 |
| 134 | Afghanistan | 89.31 | ||
| 135 | DR Congo | 88.6 | ||
| 136 | Uganda | 88.49 | D- | 12.4 |
| 137 | Gabon | 88.35 | ||
| 138 | Angola | 87.89 | ||
| 139 | Nicaragua | 87.75 | D+ | 22.5 |
| 140 | Rwanda | 86.9 | D- | 9.9 |
| 141 | Timor-Leste | 86.7 | ||
| 142 | Somalia | 83.84 | ||
| 143 | Madagascar | D- | 9 | |
| 144 | Mali | D- | 9.9 | |
| 145 | Malawi | D- | 10.7 | |
| 146 | Chad | D- | 10.3 | |
| 147 | Guinea | D- | 6.8 | |
| 148 | Burundi | D- | 8.8 | |
| 149 | Mauritania | D- | 11.6 | |
| 150 | Lesotho | D | 16.1 | |
| Source : country rankings - average iq by country | worldpopulationreview | ||||
top 5 countries with lowest iq

Somalia
IQ Score : 83.84

Timor Leste
IQ Score : 86.7

Rwanda
IQ Score : 86.9

Nicaragua
IQ Score : 87.75

Angola
IQ Score : 87.89
country with highest average iq

Hong Kong is the World Most Intelligent country With Highest Average IQ
- IQ Score : 107.73
- Ranked : 01
- Capital: Sha Tin
- Location : Asia
- Region(s) : Southeastern Asia
- Abbreviation: HK
Country Ranking by Average IQ: Global Intelligence Rankings and Cognitive Performance
Country Ranking by Average IQ is a popular topic among students, researchers, educators, and data enthusiasts interested in comparing cognitive test results across different nations. Average IQ rankings attempt to estimate the mean intelligence quotient of populations using data from standardized intelligence tests and educational assessments.
While Country Ranking by Average IQ tables are widely shared online, it is important to understand that national IQ estimates are often debated among researchers. Factors such as education quality, nutrition, healthcare, socioeconomic conditions, testing methods, cultural differences, and sample sizes can significantly influence reported scores.
As a result, country IQ rankings should be viewed as broad statistical estimates rather than definitive measures of national intelligence.
What Is Country Ranking by Average IQ?
Country Ranking by Average IQ refers to the comparison of estimated average intelligence quotient (IQ) scores among countries.
IQ tests are designed to assess cognitive abilities such as:
- Logical reasoning
- Problem-solving
- Pattern recognition
- Memory
- Mathematical thinking
- Verbal comprehension
- Spatial awareness
National IQ rankings combine data from various studies and assessments to estimate average cognitive performance at the population level.
How Average IQ Is Measured
When discussing Country Ranking by Average IQ, researchers typically use standardized intelligence tests and educational performance indicators.
Intelligence Tests
IQ assessments evaluate cognitive skills through structured testing.
Educational Assessments
International educational studies often provide additional insight into cognitive performance.
Statistical Sampling
Researchers estimate national averages using representative population samples.
Comparative Analysis
Results are compared across countries to identify relative differences.
Because methodologies vary, rankings can differ significantly between sources.
Factors Influencing Country Ranking by Average IQ
Many factors can affect average cognitive test performance.
Education Quality
Access to high-quality education strongly influences cognitive development.
Nutrition
Proper nutrition during childhood is closely linked to learning and cognitive performance.
Healthcare
Access to healthcare supports healthy brain development and overall well-being.
Economic Development
Higher living standards often improve educational and developmental opportunities.
Early Childhood Development
Early learning environments can have lasting impacts on cognitive abilities.
Social Stability
Stable social and political conditions often support educational achievement.
Why Country Ranking by Average IQ Is Controversial
The topic of Country Ranking by Average IQ remains controversial among researchers for several reasons.
Cultural Differences
Some intelligence tests may favor certain cultural or educational backgrounds.
Data Availability
Reliable testing data is not available for every country.
Sampling Limitations
Small or unrepresentative samples can affect accuracy.
Multiple Definitions of Intelligence
Human intelligence includes many abilities that may not be fully captured by IQ tests.
Because of these challenges, experts often recommend interpreting rankings with caution.
Countries Often Ranked Highly in Average IQ Studies
Many published Country Ranking by Average IQ reports frequently place certain East Asian and highly developed countries near the top of global rankings.
Commonly cited countries include:
- Singapore
- South Korea
- Japan
- Taiwan
- China
- Hong Kong
- Finland
- Switzerland
These countries often perform strongly in education, mathematics, science, and international academic assessments.
Relationship Between IQ, Education, and Development
The Country Ranking by Average IQ discussion is closely connected to broader development indicators.
Education Systems
Countries with strong education systems often achieve better cognitive assessment outcomes.
Human Capital
Higher educational attainment contributes to workforce productivity and innovation.
Economic Growth
Investment in education and research can support long-term economic development.
Technological Innovation
Knowledge-based economies frequently emphasize learning and skill development.
However, IQ scores alone cannot fully explain economic success or societal progress.
Country Ranking by Average IQ vs Human Development Index
Many people compare Country Ranking by Average IQ with broader measures such as the Human Development Index (HDI).
Average IQ Rankings
Focus primarily on cognitive test performance.
Human Development Index
Measures:
- Life expectancy
- Education
- Income levels
HDI provides a more comprehensive picture of national well-being and development.
Limitations of Country Ranking by Average IQ
Several limitations should be considered when evaluating national IQ rankings.
Intelligence Is Multifaceted
Creativity, emotional intelligence, leadership, and practical skills are not fully reflected in IQ scores.
Different Testing Standards
Countries may use different assessment methods and testing environments.
Rapid Social Change
Education and living conditions can improve significantly over time, affecting cognitive outcomes.
Data Reliability
Some estimates rely on limited or outdated information.
These factors make it important to interpret rankings carefully.
Why People Search for Country Ranking by Average IQ
Interest in Country Ranking by Average IQ comes from:
- Students
- Researchers
- Educators
- Data analysts
- Economists
- Journalists
- Geography enthusiasts
Many people are curious about how education, development, and cognitive performance vary around the world.
Benefits of Studying Country Ranking by Average IQ
A comprehensive Country Ranking by Average IQ analysis can help readers:
- Understand global education trends
- Compare cognitive assessment results
- Study development indicators
- Explore human capital differences
- Analyze socioeconomic factors
- Support academic research
However, these rankings should always be viewed within a broader social and developmental context.
Conclusion
Country Ranking by Average IQ provides an interesting perspective on global cognitive assessment data and educational outcomes. While national IQ estimates can reveal certain patterns related to education, health, and development, they do not fully capture the complexity of human intelligence or national success. Understanding Country Ranking by Average IQ alongside indicators such as education quality, economic development, and human well-being offers a more balanced view of how societies develop and thrive.
Frequently Asked Questions (FAQs)
What is Country Ranking by Average IQ?
Country Ranking by Average IQ compares estimated average intelligence quotient scores among different countries.
How is average IQ calculated for a country?
Researchers use intelligence tests, educational assessments, and statistical sampling to estimate national averages.
Are country IQ rankings completely accurate?
No. Different methodologies, sample sizes, cultural factors, and data limitations can affect results.
Why are some countries ranked higher than others?
Factors such as education quality, nutrition, healthcare, and economic development can influence cognitive test performance.
Does a higher average IQ guarantee economic success?
Not necessarily. Economic success also depends on institutions, innovation, governance, resources, and social factors.
Is IQ the same as intelligence?
IQ measures certain cognitive abilities but does not capture all forms of intelligence, creativity, or practical skills.
Why is Country Ranking by Average IQ controversial?
Researchers debate testing methods, cultural influences, data quality, and the interpretation of national IQ estimates.
Why study Country Ranking by Average IQ?
Studying Country Ranking by Average IQ helps researchers explore relationships between education, development, cognitive performance, and human capital worldwide.
