Countries by Average IQ Score
About This Dataset
Countries by Average IQ Score
Countries ranked by average IQ score based on compiled psychometric research data. These rankings reflect complex interactions between education quality, nutrition, healthcare access, and socioeconomic factors rather than innate differences between populations. AI-assisted data based on academic compilations.
Analysis
Japan and Taiwan are level at the top on 106 Average IQ Score. Singapore follows on 105. 6 separates the highest figure (106) from the lowest (100) in Average IQ Score. Places 3 to 8 are close together, spanning 105 to 100 Average IQ Score.
Source:
Wikipedia
Key Findings
🏆
Japan and Taiwan are level at the top on 106 Average IQ Score.
📊
Average Average IQ Score: 104 · median: 105.
↔️
Gap: Japan is 1.1× larger than Germany.
Data Insights
Numbers, trends & sources behind this chart
Methodology & source
- Data source
- Wikipedia
- Coverage
- 8 entities · 8 observations
- Measure
- Average IQ Score
- Last updated
- 6 September 2026
- Compiled by
- The ANYSTAT team, from the source above
How the figures are calculated
- Values are shown as reported by the source. Nothing is rescaled, rebased or converted — the only changes are thousand separators and decimals shown to two places.
- Entities are ranked highest-first on their value.
Data Sources & References
All external sources cited in this dataset
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