IQ Career Lab
TestsResourcesToolsPricingHelp
Sign in
  1. Free IQ Tools
  2. IQ by Country
  3. Yemen

Average IQ in Yemen

Yemen has an average IQ of 80, ranking #146 out of 195 countries globally. This is considered below average on the worldwide scale.

80
Average IQ Score
Below Average (80–87) · Rank #146 of 195
Source: Lynn & Vanhanen (2012) (2012)

Key Statistics

Population
33,700,000
GDP per Capita (PPP)
$2,560
World Bank, 2023
Literacy Rate
54%
UNESCO, 2023
Human Development Index
0.455
UNDP, 2023
Mean Years of Schooling
3.2
Adults 25+
Education Expenditure
4.6%
% of GDP

Education System in Yemen

Yemen's education system has been devastated by ongoing civil conflict. Pre-conflict challenges included low enrollment rates, particularly for girls in rural areas.

IQ and Economic Development

Yemen's GDP per capita of $2,560 reflects a lower-income economy. Research shows a moderate correlation (r ≈ 0.7) between national GDP and measured IQ, though this relationship is complex and bidirectional.

With 3.2 average years of schooling and a 4.6% GDP investment in education, Yemen maintains a moderate investment in education.

Countries with Similar IQ Scores

80
Afghanistan
Asia
80
Jamaica
North America
80
Kenya
Africa
80
Senegal
Africa
80
Rwanda
Africa
80
Namibia
Africa

Asia Rankings

#CountryAvg IQ
1Singapore108
2Japan106
3South Korea106
4China106
5North Korea102
6Mongolia101
7Israel100
8Vietnam99
9Kazakhstan96
10Malaysia95

Data Sources for Yemen

IQ Score:Lynn & Vanhanen (2012) (2012) (from "Intelligence: A Unifying Construct"). Some estimates in this dataset may be imputed from educational achievement data rather than direct testing.
GDP & Education Spending:World Bank (2023)
HDI & Schooling:UNDP Human Development Report (2023–2024)
Literacy Rate:UNESCO Institute for Statistics (2023)
Population:UN World Population Prospects (2024)

National IQ estimates are approximate and based on meta-analyses of available cognitive testing data (Becker, 2019; Lynn & Vanhanen, 2012; World Population Review, 2025). These scores reflect measured test performance and are influenced by education, nutrition, healthcare, and socioeconomic factors — they do not measure innate intelligence. Within-country variation is much larger than between-country differences. IQ tests developed in Western contexts may not translate fairly across all cultures. Interpret with appropriate caution.

See the full methodology on our main IQ by Country page for complete source descriptions and data quality notes.

Frequently Asked Questions

← Back to World MapIQ Comparison Tool →

What's your IQ?

Compare your score to Yemen's average of 80. Take our scientifically designed IQ assessment and get your exact score.

Take the IQ TestExplore All Tests

Free to start. No credit card required.

Stay updated

Get notified about new resources, platform updates, and exclusive offers.

IQ Career Lab

IQ and personality assessments with career intelligence. Discover your potential, find your path.

support@iqcareerlab.com1-877-777-2119

Product

  • Quick IQ Check
  • Full Assessment
  • Personality Assessment
  • Compare Tests
  • Jobs

Pricing

  • Pricing
  • Gift a Test
  • Redeem Gift Code

Resources

  • Resource Library
  • Free IQ Tools
  • Jobs
  • FAQs
  • Contact

Legal

  • Terms
  • Privacy
  • Cookies

© 2026 IQ Career Lab. All rights reserved.

Need help?
IQ Career Lab
Quick IQ CheckFull IQ AssessmentCompare TestsPricingGift a TestRedeem Gift CodeJobsFAQsContactDeals & DiscountsUpdates & AnnouncementsJob Search & Career AdviceIQ ScienceWellness & Cognitive OptimizationTest PreparationIncome & WealthScoring & MethodologyEmployers & EducatorsIQ 130 Careers: Where high cognitive ability meets $140k+ payWorking Memory Is the Ceiling: Why Deliberate Practice has Limits in Adult CareersIQ Test Career Recommendations: What They Predict, and the Limits in 2026Why High Performers Get Stuck at 'Exceeds Expectations': The Forced-Rank Tax on High-Cognitive WorkersIQ Percentile CalculatorBrain Age CalculatorCognitive Strength FinderIQ Score MeaningCareer-IQ MatcherIQ by ProfessionIQ Comparison ToolEducation ROI CalculatorAverage IQ by Age CalculatorIQ Score ConverterIQ Standard Deviation CalculatorIQ by Country Map
Sign in