[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f3az7ixjnwsusa":3,"$f27qo82yht9ynw":101},{"success":4,"data":5},true,{"id":6,"slug":7,"coverImage":8,"author":9,"viewsCount":10,"createdAt":11,"title":12,"description":13,"lang":14,"contentHtml":15,"readingTime":16,"toc":17},"zjjd6y8yfcydy6y02c9xa2yf","which-country-has-the-highest-average-iq","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1526129313847-8d262a6b1f0d?w=1280","Dr. Daria Dudnik",1,"2026-07-28T17:59:21.857Z","Which Country Has the Highest Average IQ (And Why the Data Is Messy)","Every few months, a new headline declares that Singapore, Hong Kong, or South Korea has the highest IQ in the world. But behind these rankings lies a tangle of methodological problems, cultural biases, and outdated data. This article unpacks what the research actually shows — and what it doesn't.","en","\u003Ch2 id=\"the-appeal-of-national-iq-rankings\">The appeal of national IQ rankings\u003C\u002Fh2>\n\u003Cp>National IQ rankings are irresistible. They offer a simple, seemingly objective way to compare the intelligence of entire populations. A headline like "Singapore has the highest IQ in the world" feels definitive — a clean, quantifiable answer to a complex question. But the reality behind these rankings is far messier than the headlines suggest.\u003C\u002Fp>\n\u003Cp>The most widely cited national IQ estimates come from the work of Richard Lynn and Tatu Vanhanen, published in their books \u003Cem>IQ and the Wealth of Nations\u003C\u002Fem> (2002) and \u003Cem>IQ and Global Inequality\u003C\u002Fem> (2006). They compiled IQ scores from 185 countries and argued that national IQ levels were a major determinant of economic outcomes. Their work has been cited thousands of times — and criticized just as heavily.\u003C\u002Fp>\n\u003Cp>\n    \u003Cdiv class=\"article-stat\">\n      \u003Cdiv class=\"article-stat__number\">The most cited national IQ estimates\u003C\u002Fdiv>\n      \u003Cdiv class=\"article-stat__label\">Lynn and Vanhanen's 2006 dataset estimated average IQs ranging from 59 (Equatorial Guinea) to 108 (Hong Kong, Singapore, South Korea). The global average was set at 90, with European countries clustering around 98-100 and East Asian countries around 105-108. However, for 104 of the 185 countries, no actual IQ data existed — the authors estimated scores based on neighboring countries or "reasonable" assumptions.\u003C\u002Fdiv>\n    \u003C\u002Fdiv>\u003C\u002Fp>\n\u003Chr>\n\u003Ch2 id=\"1-where-the-data-comes-from-and-where-it-doesn-t\">1. Where the data comes from — and where it doesn't\u003C\u002Fh2>\n\u003Cp>The single biggest problem with national IQ rankings is data availability. Actual, systematically collected IQ test data exists for only a minority of the world's countries. For the majority, researchers have relied on estimates, extrapolations, and proxies.\u003C\u002Fp>\n\u003Ch3 id=\"the-data-gap\">The data gap\u003C\u002Fh3>\n\u003Cul>\n\u003Cli>\u003Cstrong>Real data exists\u003C\u002Fstrong> for about 80 countries — mostly in Europe, North America, and East Asia\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Estimated data\u003C\u002Fstrong> fills in the remaining 100+ countries, often based on neighboring nations or regional averages\u003C\u002Fli>\n\u003Cli>\u003Cstrong>No standardized testing\u003C\u002Fstrong>: Different countries use different tests, administered under different conditions, to different age groups, in different years\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Sample sizes vary wildly\u003C\u002Fstrong>: Some estimates are based on a few hundred test-takers; others on dozens of thousands\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch3 id=\"what-estimated-means-in-practice\">What "estimated" means in practice\u003C\u002Fh3>\n\u003Cp>When Lynn and Vanhanen didn't have data for a country, they used several methods to fill the gaps:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>\u003Cstrong>Nearest neighbor method\u003C\u002Fstrong>: Assigning a country the IQ of its geographic neighbor (e.g., giving landlocked African nations the same IQ as coastal ones with actual data)\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Regional averaging\u003C\u002Fstrong>: Using the average of surrounding countries\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Economic proxies\u003C\u002Fstrong>: Inferring IQ from GDP per capita, under the assumption that wealthier countries have higher IQs\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>This creates a circular logic: countries are assumed to have certain IQ levels because of their economic status, and then those same IQ levels are used to "explain" their economic status.\u003C\u002Fp>\n\u003Cp>\n    \u003Cdiv class=\"article-callout\">\n      \u003Cdiv class=\"article-callout__title\">\n        \u003Cspan class=\"article-callout__icon\">💡\u003C\u002Fspan>\n        The Equatorial Guinea error\n      \u003C\u002Fdiv>\n      \u003Cdiv class=\"article-callout__body\">One of the most infamous errors in Lynn and Vanhanen's dataset is the IQ estimate for Equatorial Guinea: 59, the lowest in the world. This figure was based on a study of 48 children in Spain (not Equatorial Guinea) who had health problems. The study had nothing to do with Equatorial Guinea's general population, yet it became the basis for a national IQ estimate that has been cited in hundreds of academic papers and popular articles.\u003C\u002Fdiv>\n    \u003C\u002Fdiv>\u003C\u002Fp>\n\u003Chr>\n\u003Ch2 id=\"2-the-flynn-effect-and-temporal-distortions\">2. The Flynn Effect and temporal distortions\u003C\u002Fh2>\n\u003Cp>IQ tests are periodically renormed to keep the average score at 100. Because of the Flynn Effect — the steady rise in raw IQ scores over the 20th century — a score of 100 in 1960 represents a different absolute level of cognitive ability than a score of 100 in 2020.\u003C\u002Fp>\n\u003Ch3 id=\"why-this-matters-for-international-comparisons\">Why this matters for international comparisons\u003C\u002Fh3>\n\u003Cul>\n\u003Cli>If Country A tested its population in 1980 and Country B tested in 2010, Country B will appear to have a lower IQ — even if their populations are cognitively identical — because the test was renormed to a higher standard\u003C\u002Fli>\n\u003Cli>Different countries adopted updated test versions at different times, creating artificial gaps\u003C\u002Fli>\n\u003Cli>The Flynn Effect has been larger in some countries than others, meaning the gap between nations has been shrinking over time\u003C\u002Fli>\n\u003Cli>Some countries (particularly in Scandinavia) have seen a reversal of the Flynn Effect since the 1990s, further complicating comparisons\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch3 id=\"the-magnitude-of-the-problem\">The magnitude of the problem\u003C\u002Fh3>\n\u003Cp>The Flynn Effect typically adds about 3 IQ points per decade. This means that a 30-year gap between two national testing programs could create an artificial 9-point difference — larger than many of the "real" differences reported in international rankings.\u003C\u002Fp>\n\u003Cp>\n    \u003Cdiv class=\"article-stat\">\n      \u003Cdiv class=\"article-stat__number\">The Flynn Effect gap\u003C\u002Fdiv>\n      \u003Cdiv class=\"article-stat__label\">If a country tested in 1970 with an average raw score corresponding to IQ 100, and another country tested in 2010 with the same raw score, the 2010 country would be reported as having IQ ~91 — because the test was renormed upward by about 9 points over those four decades. This is not a real difference in intelligence; it's an artifact of test renorming. Many national IQ comparisons ignore this temporal confound entirely.\u003C\u002Fdiv>\n    \u003C\u002Fdiv>\u003C\u002Fp>\n\u003Chr>\n\u003Ch2 id=\"3-test-bias-and-cultural-specificity\">3. Test bias and cultural specificity\u003C\u002Fh2>\n\u003Cp>IQ tests were designed in Western, educated, industrialized, rich, democratic (WEIRD) societies. While modern tests have improved substantially, the assumption that a single test measures the same construct across all cultures remains problematic.\u003C\u002Fp>\n\u003Ch3 id=\"sources-of-cultural-bias\">Sources of cultural bias\u003C\u002Fh3>\n\u003Cul>\n\u003Cli>\u003Cstrong>Language\u003C\u002Fstrong>: Tests administered in a non-native language disadvantage test-takers, even when they're fluent\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Familiarity with test formats\u003C\u002Fstrong>: Multiple-choice, timed, and abstract reasoning tasks are common in Western education but unfamiliar in some cultures\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Educational content\u003C\u002Fstrong>: Even "culture-free" tests like Raven's Progressive Matrices require familiarity with abstract visual patterns, which is more common in societies with formal geometry education\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Motivation and test-taking culture\u003C\u002Fstrong>: In some cultures, standardized testing is high-stakes and familiar; in others, it's rare and treated with indifference\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Socioeconomic context\u003C\u002Fstrong>: Malnutrition, disease burden, and lack of formal education depress test scores regardless of innate cognitive ability\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch3 id=\"the-culture-free-test-myth\">The "culture-free" test myth\u003C\u002Fh3>\n\u003Cp>Raven's Progressive Matrices is often called "culture-free" because it uses abstract geometric patterns rather than language or cultural knowledge. But research has shown that:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>Familiarity with visual abstraction (common in societies with formal art and geometry education) improves performance\u003C\u002Fli>\n\u003Cli>Test-taking strategy (knowing when to guess, how to manage time) varies by culture\u003C\u002Fli>\n\u003Cli>Even abstract pattern recognition is influenced by the types of visual stimuli common in a given culture\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>\n    \u003Cdiv class=\"article-callout\">\n      \u003Cdiv class=\"article-callout__title\">\n        \u003Cspan class=\"article-callout__icon\">💡\u003C\u002Fspan>\n        The Kenya study\n      \u003C\u002Fdiv>\n      \u003Cdiv class=\"article-callout__body\">A study by Robert Sternberg and colleagues in Kenya found that children who performed well on tests of indigenous knowledge (medicinal plant identification, local problem-solving) did not necessarily perform well on Western-style IQ tests — and vice versa. The correlation between indigenous knowledge and IQ test performance was near zero. This suggests that IQ tests measure a specific type of cognitive ability that is valued in Western societies, not a universal, culture-free intelligence.\u003C\u002Fdiv>\n    \u003C\u002Fdiv>\u003C\u002Fp>\n\u003Chr>\n\u003Ch2 id=\"4-education-health-and-economic-confounds\">4. Education, health, and economic confounds\u003C\u002Fh2>\n\u003Cp>National IQ scores are strongly correlated with national wealth, educational attainment, health outcomes, and nutrition. This creates a fundamental ambiguity: do high IQ scores cause national prosperity, or does national prosperity produce conditions that raise IQ scores?\u003C\u002Fp>\n\u003Ch3 id=\"the-confounding-factors\">The confounding factors\u003C\u002Fh3>\n\u003Cul>\n\u003Cli>\u003Cstrong>Education\u003C\u002Fstrong>: Countries with more years of compulsory schooling score higher — but as we've seen, education directly increases IQ scores by 2-4 points per year\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Health\u003C\u002Fstrong>: Countries with lower disease burden, better nutrition, and lower infant mortality score higher — because brain development is sensitive to these factors\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Wealth\u003C\u002Fstrong>: Richer countries can afford better education, healthcare, and nutrition — all of which boost IQ scores\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Iodine deficiency\u003C\u002Fstrong>: A single micronutrient deficiency can reduce average IQ by 10-15 points; iodine deficiency is common in poor, landlocked countries\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch3 id=\"the-direction-of-causality\">The direction of causality\u003C\u002Fh3>\n\u003Cp>The relationship between national IQ and national wealth is bidirectional:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>Higher IQ → higher productivity → more wealth (the Lynn-Vanhanen thesis)\u003C\u002Fli>\n\u003Cli>More wealth → better education, health, nutrition → higher IQ (the alternative view)\u003C\u002Fli>\n\u003Cli>Both are probably true, creating a feedback loop that makes it impossible to disentangle cause and effect from cross-sectional data\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>\n    \u003Cdiv class=\"article-stat\">\n      \u003Cdiv class=\"article-stat__number\">The iodine effect\u003C\u002Fdiv>\n      \u003Cdiv class=\"article-stat__label\">Iodine deficiency is the leading preventable cause of intellectual disability worldwide. A meta-analysis of 18 studies found that iodine supplementation in iodine-deficient populations raised IQ by an average of 12.45 points. Many countries with low national IQ estimates have high rates of iodine deficiency. Universal salt iodization programs have raised national IQ estimates by 10+ points in several countries — without any change in the population's genetic makeup.\u003C\u002Fdiv>\n    \u003C\u002Fdiv>\u003C\u002Fp>\n\u003Chr>\n\u003Ch2 id=\"5-what-the-best-studies-actually-show\">5. What the best studies actually show\u003C\u002Fh2>\n\u003Cp>Despite all these problems, some studies have attempted to conduct more rigorous cross-national comparisons. These studies use better methodology but arrive at more modest conclusions.\u003C\u002Fp>\n\u003Ch3 id=\"the-pisa-approach\">The PISA approach\u003C\u002Fh3>\n\u003Cp>The OECD's Programme for International Student Assessment (PISA) tests 15-year-olds in reading, mathematics, and science across 80+ countries every three years. While PISA is not an IQ test, it measures cognitive skills that correlate highly with IQ — and it uses standardized, carefully translated, and rigorously administered tests.\u003C\u002Fp>\n\u003Cp>\u003Cstrong>Key PISA findings:\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cul>\n\u003Cli>East Asian countries (Singapore, China, South Korea, Japan, Taiwan) consistently top the rankings\u003C\u002Fli>\n\u003Cli>European countries cluster in the middle\u003C\u002Fli>\n\u003Cli>The gap between top and bottom is substantial but has been narrowing\u003C\u002Fli>\n\u003Cli>Socioeconomic factors explain a large portion of the variance\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch3 id=\"the-world-bank-s-human-capital-index\">The World Bank's Human Capital Index\u003C\u002Fh3>\n\u003Cp>The World Bank's Human Capital Index measures the amount of human capital a child born today can expect to attain, given current health and education conditions. It correlates strongly with national IQ estimates — but frames the differences as malleable policy outcomes rather than fixed traits.\u003C\u002Fp>\n\u003Cp>\n    \u003Cdiv class=\"article-callout\">\n      \u003Cdiv class=\"article-callout__title\">\n        \u003Cspan class=\"article-callout__icon\">💡\u003C\u002Fspan>\n        What PISA tells us that IQ tests don't\n      \u003C\u002Fdiv>\n      \u003Cdiv class=\"article-callout__body\">PISA is transparent about what it measures (applied knowledge and skills) and what it doesn't (innate intelligence). It also provides rich contextual data about educational systems, socioeconomic backgrounds, and school quality — allowing researchers to understand why countries score differently. IQ tests, by contrast, strip away context and present a single number, creating the illusion of a clean comparison while hiding the factors that drive the differences.\u003C\u002Fdiv>\n    \u003C\u002Fdiv>\u003C\u002Fp>\n\u003Chr>\n\u003Ch2 id=\"6-the-east-asian-advantage-what-s-real-and-what-s-not\">6. The East Asian advantage — what's real and what's not\u003C\u002Fh2>\n\u003Cp>East Asian countries consistently rank at the top of both IQ and PISA rankings. This is one of the most robust findings in cross-national cognitive assessment. But what causes this advantage?\u003C\u002Fp>\n\u003Ch3 id=\"factors-that-likely-contribute\">Factors that likely contribute\u003C\u002Fh3>\n\u003Cul>\n\u003Cli>\u003Cstrong>Education systems\u003C\u002Fstrong>: East Asian countries have intensive, high-pressure educational systems with long school days, after-school tutoring, and a cultural emphasis on academic achievement\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Test familiarity\u003C\u002Fstrong>: Students in these countries take many standardized tests throughout their education, making them highly familiar with the format\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Investment in education\u003C\u002Fstrong>: These countries spend a high proportion of GDP on education\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Cultural values\u003C\u002Fstrong>: Confucian cultural traditions place enormous value on education and scholarly achievement\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Nutrition and health\u003C\u002Fstrong>: These countries have excellent public health, low disease burden, and good nutrition\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch3 id=\"what-s-probably-not-the-cause\">What's probably NOT the cause\u003C\u002Fh3>\n\u003Cul>\n\u003Cli>\u003Cstrong>Genetic differences\u003C\u002Fstrong>: While some researchers have proposed genetic explanations, the evidence is weak and confounded by environmental differences. The rapid rise of East Asian IQ scores over the 20th century (far faster than genetic change could produce) points to environmental factors\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Innate superiority\u003C\u002Fstrong>: The advantage is specific to the types of skills measured by IQ and academic tests; it doesn't extend to all cognitive abilities\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Fixed differences\u003C\u002Fstrong>: The gap between East Asian and Western countries has been narrowing as Western countries improve education and health\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>\n    \u003Cdiv class=\"article-stat\">\n      \u003Cdiv class=\"article-stat__number\">The narrowing gap\u003C\u002Fdiv>\n      \u003Cdiv class=\"article-stat__label\">In the 1960s, Japanese IQ scores were about 105, while American scores were about 100. By the 2010s, American scores had risen to about 103-104 (due to the Flynn Effect and improved education), while Japanese scores remained around 105. The gap shrank from 5 points to 1-2 points. Similar convergence has occurred between South Korea and Western Europe. This suggests that much of the "East Asian advantage" may be a developmental lead that other countries can catch up to.\u003C\u002Fdiv>\n    \u003C\u002Fdiv>\u003C\u002Fp>\n\u003Chr>\n\u003Ch2 id=\"7-the-problem-with-ranking\">7. The problem with ranking\u003C\u002Fh2>\n\u003Cp>Even if we had perfect data, ranking countries by IQ would still be problematic for several reasons.\u003C\u002Fp>\n\u003Ch3 id=\"statistical-issues\">Statistical issues\u003C\u002Fh3>\n\u003Cul>\n\u003Cli>\u003Cstrong>Overlapping distributions\u003C\u002Fstrong>: The difference between the highest and lowest national averages (about 15-20 points) is smaller than the within-country variation (about 40 points). This means the smartest people in "low IQ" countries are smarter than the average person in "high IQ" countries\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Confidence intervals\u003C\u002Fstrong>: The uncertainty around each national estimate is large enough that the ranking of similarly-scoring countries is essentially random\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Simpson's paradox\u003C\u002Fstrong>: A country's overall average can be misleading when subgroups have very different scores\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch3 id=\"ethical-issues\">Ethical issues\u003C\u002Fh3>\n\u003Cul>\n\u003Cli>\u003Cstrong>Essentialism\u003C\u002Fstrong>: Rankings imply that national IQ is a fixed, essential characteristic of a population — rather than a product of current conditions\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Misuse\u003C\u002Fstrong>: National IQ data has been used to justify racist policies, immigration restrictions, and eugenic programs\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Stigma\u003C\u002Fstrong>: Low rankings stigmatize entire nations and can become self-fulfilling prophecies\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Ignoring context\u003C\u002Fstrong>: Rankings strip away the historical, economic, and political context that produces the scores\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>\n    \u003Cdiv class=\"article-callout\">\n      \u003Cdiv class=\"article-callout__title\">\n        \u003Cspan class=\"article-callout__icon\">💡\u003C\u002Fspan>\n        The within-country range\n      \u003C\u002Fdiv>\n      \u003Cdiv class=\"article-callout__body\">The standard deviation of IQ within a country is about 15 points. This means that about 95% of the population falls within a 60-point range (70 to 130). The difference between the highest and lowest national averages is about 20 points. In other words, the variation within any single country is three times larger than the variation between countries. A genius from a "low IQ" country and a genius from a "high IQ" country are both geniuses — the national average tells you nothing about any individual.\u003C\u002Fdiv>\n    \u003C\u002Fdiv>\u003C\u002Fp>\n\u003Chr>\n\u003Ch2 id=\"8-what-we-can-responsibly-conclude\">8. What we can responsibly conclude\u003C\u002Fh2>\n\u003Cp>Despite all the caveats, the research does support some cautious conclusions about cross-national differences in cognitive ability.\u003C\u002Fp>\n\u003Ch3 id=\"what-the-evidence-supports\">What the evidence supports\u003C\u002Fh3>\n\u003Cul>\n\u003Cli>\u003Cstrong>Environmental factors dominate\u003C\u002Fstrong>: Education, health, nutrition, and economic development are the primary drivers of national IQ differences\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Convergence is happening\u003C\u002Fstrong>: The gap between high and low countries is narrowing as living standards improve globally\u003C\u002Fli>\n\u003Cli>\u003Cstrong>East Asian educational systems produce higher test scores\u003C\u002Fstrong>: This is real, but it's a product of educational policy and cultural investment, not innate superiority\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Health interventions work\u003C\u002Fstrong>: Iodine supplementation, deworming, and nutrition programs have demonstrably raised cognitive performance in developing countries\u003C\u002Fli>\n\u003Cli>\u003Cstrong>The Flynn Effect is real\u003C\u002Fstrong>: Raw cognitive performance has risen dramatically worldwide, confirming that "intelligence" (as measured by tests) is malleable\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch3 id=\"what-the-evidence-does-not-support\">What the evidence does NOT support\u003C\u002Fh3>\n\u003Cul>\n\u003Cli>\u003Cstrong>Genetic determinism\u003C\u002Fstrong>: There is no credible evidence that genetic differences between populations explain national IQ rankings\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Fixed national intelligence\u003C\u002Fstrong>: National IQ scores have changed dramatically over decades, proving they are not fixed\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Policy fatalism\u003C\u002Fstrong>: The malleability of IQ scores means that policy interventions (education, health, nutrition) can and do raise national cognitive performance\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Individual-level inferences\u003C\u002Fstrong>: National averages tell you nothing about any individual from that nation\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>\n    \u003Cdiv class=\"article-stat\">\n      \u003Cdiv class=\"article-stat__number\">The intervention evidence\u003C\u002Fdiv>\n      \u003Cdiv class=\"article-stat__label\">A review of randomized controlled trials in developing countries found that:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>Iodine supplementation: +12 IQ points\u003C\u002Fli>\n\u003Cli>Deworming treatment: +4-8 IQ points\u003C\u002Fli>\n\u003Cli>Iron supplementation: +4-6 IQ points\u003C\u002Fli>\n\u003Cli>Early childhood stimulation programs: +6-9 IQ points\u003C\u002Fli>\n\u003Cli>School feeding programs: +3-5 IQ points\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>These interventions can close a significant portion of the gap between high and low IQ countries — at a fraction of the cost of any genetic intervention (which doesn't exist).\u003C\u002Fdiv>\n    \u003C\u002Fdiv>\u003C\u002Fp>\n\u003Chr>\n\u003Ch2 id=\"how-to-read-national-iq-rankings-critically\">How to read national IQ rankings critically\u003C\u002Fh2>\n\u003Cp>When you see a headline about national IQ rankings, ask yourself:\u003C\u002Fp>\n\u003Col>\n\u003Cli>\u003Cstrong>Where did the data come from?\u003C\u002Fstrong> Was the country actually tested, or was the score estimated?\u003C\u002Fli>\n\u003Cli>\u003Cstrong>When was the testing done?\u003C\u002Fstrong> Scores from 30 years ago aren't comparable to scores today\u003C\u002Fli>\n\u003Cli>\u003Cstrong>What test was used?\u003C\u002Fstrong> Different tests measure different things\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Who was tested?\u003C\u002Fstrong> A sample of university students doesn't represent a nation\u003C\u002Fli>\n\u003Cli>\u003Cstrong>What conditions were they tested under?\u003C\u002Fstrong> Language, familiarity, and motivation all matter\u003C\u002Fli>\n\u003Cli>\u003Cstrong>What's the confidence interval?\u003C\u002Fstrong> A difference of 2-3 points is meaningless\u003C\u002Fli>\n\u003Cli>\u003Cstrong>What factors might explain the difference?\u003C\u002Fstrong> Education, health, nutrition, and wealth are the usual suspects\u003C\u002Fli>\n\u003C\u002Fol>\n\u003Cp>\n    \u003Cdiv class=\"article-quiz-cta\">\n      \u003Cdiv class=\"article-quiz-cta__text\">Want to know your own cognitive level? A professional IQ assessment at NeuroLab provides a precise measurement under optimal testing conditions — and gives you a personal baseline that's far more meaningful than any national average.\u003C\u002Fdiv>\n      \u003Ca href=\"\u002Fen\u002Ftests\u002Fiq-standard\" class=\"article-quiz-cta__button\">\n        Take the Test Now →\n      \u003C\u002Fa>\n    \u003C\u002Fdiv>\u003C\u002Fp>\n\u003Chr>\n\u003Ch2 id=\"conclusion\">Conclusion\u003C\u002Fh2>\n\u003Cp>\n    \u003Cdiv class=\"article-callout\">\n      \u003Cdiv class=\"article-callout__title\">\n        \u003Cspan class=\"article-callout__icon\">💡\u003C\u002Fspan>\n        Key takeaways\n      \u003C\u002Fdiv>\n      \u003Cdiv class=\"article-callout__body\">- \u003Cstrong>Data is sparse and unreliable\u003C\u002Fstrong>: For over half the world's countries, national IQ estimates are based on extrapolations, not actual testing. The infamous Equatorial Guinea estimate of 59 came from a study of 48 sick children in Spain.\u003C\u002Fp>\n\u003Cul>\n\u003Cli>\u003Cstrong>The Flynn Effect distorts comparisons\u003C\u002Fstrong>: A 30-year gap between national testing programs can create an artificial 9-point IQ difference — larger than many "real" differences in the rankings.\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Tests are culturally loaded\u003C\u002Fstrong>: Even "culture-free" tests like Raven's Matrices show cultural effects. A Kenyan study found zero correlation between indigenous knowledge and Western IQ test performance.\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Environment dominates\u003C\u002Fstrong>: Education (+2-4 IQ\u002Fyear), iodine supplementation (+12 points), deworming (+4-8 points), and iron supplementation (+4-6 points) all dramatically raise IQ scores. National differences are largely environmental.\u003C\u002Fli>\n\u003Cli>\u003Cstrong>East Asian advantage is real but malleable\u003C\u002Fstrong>: It's driven by educational investment, not genetics. The gap between East Asian and Western countries has been narrowing as Western countries improve.\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Within-country variation dwarfs between-country variation\u003C\u002Fstrong>: The range of IQ within any country (60 points) is three times larger than the difference between the highest and lowest national averages (20 points).\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Rankings are ethically fraught\u003C\u002Fstrong>: They've been used to justify racist policies and stigmatize nations. The data is too flawed and the stakes too high for simplistic rankings.\u003C\u002Fli>\n\u003Cli>\u003Cstrong>Convergence is happening\u003C\u002Fstrong>: As global living standards improve, national IQ differences are shrinking — confirming that intelligence, as measured by tests, is malleable and responsive to environmental conditions.\u003C\u002Fdiv>\n    \u003C\u002Fdiv>\u003C\u002Fli>\n\u003C\u002Ful>\n",10,[18,22,25,29,32,35,38,41,44,47,50,53,56,59,62,65,68,71,74,77,80,83,86,89,92,95,98],{"id":19,"text":20,"level":21},"the-appeal-of-national-iq-rankings","The appeal of national IQ rankings",2,{"id":23,"text":24,"level":21},"1-where-the-data-comes-from-and-where-it-doesn-t","1. Where the data comes from — and where it doesn't",{"id":26,"text":27,"level":28},"the-data-gap","The data gap",3,{"id":30,"text":31,"level":28},"what-estimated-means-in-practice","What \"estimated\" means in practice",{"id":33,"text":34,"level":21},"2-the-flynn-effect-and-temporal-distortions","2. The Flynn Effect and temporal distortions",{"id":36,"text":37,"level":28},"why-this-matters-for-international-comparisons","Why this matters for international comparisons",{"id":39,"text":40,"level":28},"the-magnitude-of-the-problem","The magnitude of the problem",{"id":42,"text":43,"level":21},"3-test-bias-and-cultural-specificity","3. Test bias and cultural specificity",{"id":45,"text":46,"level":28},"sources-of-cultural-bias","Sources of cultural bias",{"id":48,"text":49,"level":28},"the-culture-free-test-myth","The \"culture-free\" test myth",{"id":51,"text":52,"level":21},"4-education-health-and-economic-confounds","4. Education, health, and economic confounds",{"id":54,"text":55,"level":28},"the-confounding-factors","The confounding factors",{"id":57,"text":58,"level":28},"the-direction-of-causality","The direction of causality",{"id":60,"text":61,"level":21},"5-what-the-best-studies-actually-show","5. What the best studies actually show",{"id":63,"text":64,"level":28},"the-pisa-approach","The PISA approach",{"id":66,"text":67,"level":28},"the-world-bank-s-human-capital-index","The World Bank's Human Capital Index",{"id":69,"text":70,"level":21},"6-the-east-asian-advantage-what-s-real-and-what-s-not","6. The East Asian advantage — what's real and what's not",{"id":72,"text":73,"level":28},"factors-that-likely-contribute","Factors that likely contribute",{"id":75,"text":76,"level":28},"what-s-probably-not-the-cause","What's probably NOT the cause",{"id":78,"text":79,"level":21},"7-the-problem-with-ranking","7. The problem with ranking",{"id":81,"text":82,"level":28},"statistical-issues","Statistical issues",{"id":84,"text":85,"level":28},"ethical-issues","Ethical issues",{"id":87,"text":88,"level":21},"8-what-we-can-responsibly-conclude","8. What we can responsibly conclude",{"id":90,"text":91,"level":28},"what-the-evidence-supports","What the evidence supports",{"id":93,"text":94,"level":28},"what-the-evidence-does-not-support","What the evidence does NOT support",{"id":96,"text":97,"level":21},"how-to-read-national-iq-rankings-critically","How to read national IQ rankings critically",{"id":99,"text":100,"level":21},"conclusion","Conclusion",{"success":4,"data":102,"pagination":273},[103,112,119,126,127,134,141,148,155,163,170,177,185,193,201,208,215,224,231,238,245,253,260,267],{"id":104,"slug":105,"coverImage":106,"author":9,"viewsCount":107,"createdAt":108,"title":109,"description":110,"lang":14,"readingTime":111},"xam91ejelkjg23x2z9skt9vm","are-night-owls-smarter","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1518837695005-2083093ee35b?w=1280",0,"2026-07-28T19:47:32.529Z","Are Night Owls Smarter? Chronotype and Cognitive Performance","The idea that night owls are smarter than early birds is popular — but what does the research actually show? We examine the evidence on chronotype, IQ, and cognitive performance.",9,{"id":113,"slug":114,"coverImage":115,"author":9,"viewsCount":107,"createdAt":116,"title":117,"description":118,"lang":14,"readingTime":111},"hpakkt3uv7frkkhj2el6fvm1","does-high-iq-make-you-rich","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1579621970795-87facc2f976d?w=1280","2026-07-28T19:37:46.682Z","Does High IQ Make You Rich? 12 Studies Reviewed","The correlation between IQ and income is real but surprisingly weak. We review 12 key studies to understand why high IQ doesn't guarantee wealth — and what actually predicts financial success.",{"id":120,"slug":121,"coverImage":122,"author":9,"viewsCount":107,"createdAt":123,"title":124,"description":125,"lang":14,"readingTime":111},"b5ct19s9mfso606wcppcp79o","iq-test-scores-in-prison-populations","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1497366216548-37526070297c?w=1280","2026-07-28T18:14:35.540Z","IQ Test Scores in Prison Populations: What the Studies Show","Research consistently finds that prison populations score lower on IQ tests than the general public — by about 10-12 points on average. But the reasons are far more complex than \"criminals are less intelligent.\" This article examines the evidence, the confounding factors, and what the data actually means.",{"id":6,"slug":7,"coverImage":8,"author":9,"viewsCount":10,"createdAt":11,"title":12,"description":13,"lang":14,"readingTime":16},{"id":128,"slug":129,"coverImage":130,"author":9,"viewsCount":21,"createdAt":131,"title":132,"description":133,"lang":14,"readingTime":111},"nxfpaqozmm0dpaytyy2cjixv","why-your-iq-test-score-changes-over-time","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1499750310107-5fef28a66643?w=1280","2026-07-28T17:33:41.377Z","Why Your IQ Test Score Changes Over Time","Your IQ score is not a fixed number stamped on your brain. Research shows that IQ scores can change significantly over a lifetime — sometimes by 20 points or more. This guide explains what drives these changes and what they mean for you.",{"id":135,"slug":136,"coverImage":137,"author":9,"viewsCount":107,"createdAt":138,"title":139,"description":140,"lang":14,"readingTime":16},"vzkem08f6rgwfw53ie47ux14","cognitive-decline-after-50","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1559757148-5c350d0d3c56?w=1280","2026-07-28T17:19:02.793Z","Cognitive Decline After 50: What Actually Slows It Down","Cognitive decline is not inevitable. Research reveals that lifestyle factors — from exercise and sleep to social engagement and learning — can slow, halt, or even partially reverse age-related cognitive changes. This guide separates evidence from hype.",{"id":142,"slug":143,"coverImage":144,"author":9,"viewsCount":21,"createdAt":145,"title":146,"description":147,"lang":14,"readingTime":111},"ju4t9m94bmum7agucwxqcwse","early-giftedness-in-children","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1503454537195-1dcabb382d5d?w=1280","2026-07-27T20:50:02.319Z","Early Giftedness in Children: How to Spot It","Giftedness often appears long before school age. This guide covers the most reliable early signs of giftedness in toddlers and preschoolers, from language precocity and intense curiosity to asynchronous development and emotional sensitivity.",{"id":149,"slug":150,"coverImage":151,"author":9,"viewsCount":107,"createdAt":152,"title":153,"description":154,"lang":14,"readingTime":111},"r6qcu7f1m82isgd85xwzbcmp","signs-of-high-iq-behavioral-patterns","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1488161628813-04466f872be2?w=1280","2026-07-27T20:26:24.279Z","Signs of High IQ: Behavioral Patterns Worth Knowing","High IQ is not just about test scores. Research reveals consistent behavioral patterns — from curiosity and verbal precocity to emotional intensity and sensory sensitivity — that signal exceptional cognitive ability.",{"id":156,"slug":157,"coverImage":158,"author":9,"viewsCount":159,"createdAt":160,"title":161,"description":162,"lang":14,"readingTime":111},"mmyttzay53iyi8u2n4honco1","ravens-progressive-matrices","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1635070041078-e363dbe005cb?w=1280",5,"2026-07-27T17:57:48.142Z","Raven's Progressive Matrices: How Non-Verbal Abstract Reasoning Is Tested","Raven’s Progressive Matrices are the gold standard for measuring fluid intelligence without language or cultural bias. Here is how they work, what they measure, and why they remain the most widely used non-verbal IQ test in the world.",{"id":164,"slug":165,"coverImage":166,"author":9,"viewsCount":21,"createdAt":167,"title":168,"description":169,"lang":14,"readingTime":111},"htxxn83hdidzd7dshsmf463s","fluid-vs-crystallized-intelligence","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1453738773917-4c0c9b8b7777?w=1280","2026-07-27T17:06:51.824Z","Fluid vs. Crystallized Intelligence: Understanding Cattell’s Theory of Mind","Raymond Cattell split intelligence into two types — fluid and crystallized — and changed how we think about cognitive aging, learning, and IQ. Here is what each type means, how they develop, and why the distinction matters.",{"id":171,"slug":172,"coverImage":173,"author":9,"viewsCount":111,"createdAt":174,"title":175,"description":176,"lang":14,"readingTime":111},"shph7xbe2v6j3cq9w7s881ap","stephen-hawking-iq","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1552647513-6e7cf1a5e3e3?q=80&w=687&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D","2026-07-27T10:48:11.904Z","Stephen Hawking's IQ: Why He Called Boasters 'Losers'","Stephen Hawking's IQ is quoted as 160 everywhere, but he was never tested — and he dismissed the question outright. A fact-checked look at his record, his methods, and what actually made him exceptional.",{"id":178,"slug":179,"coverImage":180,"author":9,"viewsCount":181,"createdAt":182,"title":183,"description":184,"lang":14,"readingTime":111},"j0ewjm0ebk8n224fzvltegnf","magnus-carlsen-iq","https:\u002F\u002Fupload.wikimedia.org\u002Fwikipedia\u002Fcommons\u002Fthumb\u002F9\u002F9b\u002FMagnus_Carlsen_2013c.jpg\u002F1280px-Magnus_Carlsen_2013c.jpg",6,"2026-07-27T10:48:11.731Z","Magnus Carlsen's IQ: Debunking the 190 Myth","Magnus Carlsen's IQ is widely quoted as 190 — a fabricated figure he has never confirmed. What chess research actually says about intelligence, practice, and the world's best player.",{"id":186,"slug":187,"coverImage":188,"author":9,"viewsCount":189,"createdAt":190,"title":191,"description":192,"lang":14,"readingTime":111},"epirw4xtq1e5n16h3tbvgjb5","bill-gates-iq","https:\u002F\u002Fupload.wikimedia.org\u002Fwikipedia\u002Fcommons\u002Fthumb\u002Fd\u002Fd9\u002FBill_Gates_at_the_European_Commission_-_P067383-987995_%28cropped%29_5.jpg\u002F1280px-Bill_Gates_at_the_European_Commission_-_P067383-987995_%28cropped%29_5.jpg",4,"2026-07-27T10:48:11.546Z","Bill Gates' IQ: What His 1590 SAT Score Really Tells Us","Bill Gates never took a published IQ test — the famous 160 is extrapolated from a 1590 SAT. Here's why that conversion fails, and what his record genuinely proves.",{"id":194,"slug":195,"coverImage":196,"author":9,"viewsCount":111,"createdAt":197,"title":198,"description":199,"lang":14,"readingTime":200},"b8gl3klegh5620utsftdt2p7","elon-musk-iq","https:\u002F\u002Fupload.wikimedia.org\u002Fwikipedia\u002Fcommons\u002Fthumb\u002F5\u002F5e\u002FElon_Musk_-_54820081119_%28cropped%29.jpg\u002F1280px-Elon_Musk_-_54820081119_%28cropped%29.jpg","2026-07-27T10:48:11.370Z","Elon Musk's IQ: Why the Famous 155 Has No Source","Elon Musk's IQ is quoted everywhere as 155 — but no test result has ever been published. A fact-checked look at where the number came from and what his record actually shows.",8,{"id":202,"slug":203,"coverImage":204,"author":9,"viewsCount":10,"createdAt":205,"title":206,"description":207,"lang":14,"readingTime":111},"vxe24efisix3c1y7layo0mf4","nikola-tesla-iq","https:\u002F\u002Fupload.wikimedia.org\u002Fwikipedia\u002Fcommons\u002Fthumb\u002F7\u002F79\u002FTesla_circa_1890.jpeg\u002F1280px-Tesla_circa_1890.jpeg","2026-07-27T10:44:34.664Z","Nikola Tesla's IQ: Separating the Man From the 310 Myth","Was Nikola Tesla's IQ really 200 or 310? A fact-checked look at why no score exists, what Tesla wrote about his own mind, and what his patent record actually proves.",{"id":209,"slug":210,"coverImage":211,"author":9,"viewsCount":10,"createdAt":212,"title":213,"description":214,"lang":14,"readingTime":111},"kv0tvdbrvqkibjz50dsq0usn","albert-einstein-iq","https:\u002F\u002Fupload.wikimedia.org\u002Fwikipedia\u002Fcommons\u002Fthumb\u002F2\u002F28\u002FAlbert_Einstein_Head_cleaned.jpg\u002F1280px-Albert_Einstein_Head_cleaned.jpg","2026-07-27T10:44:34.466Z","Albert Einstein's IQ: The Truth Behind the Famous 160","Albert Einstein never took an IQ test — so where does the famous 160 come from? A fact-checked look at the myth, his real school records, and what his actual cognitive profile looked like.",{"id":216,"slug":217,"coverImage":218,"author":219,"viewsCount":189,"createdAt":220,"title":221,"description":222,"lang":14,"readingTime":223},"m7es1j6exv8goqeam3byrlzg","iq-vs-intelligence","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1732780769402-b4ca6455ded0?q=80&w=1028&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D","NeuroLab Team","2026-07-26T19:26:23.236Z","IQ vs Intelligence: Why Your Test Score Is Not the Same as Your Mind","IQ is a number produced by a test. Intelligence is the thing the test is trying to estimate. This article explains the gap between them, what IQ genuinely captures, and everything it leaves out.",12,{"id":225,"slug":226,"coverImage":227,"author":219,"viewsCount":181,"createdAt":228,"title":229,"description":230,"lang":14,"readingTime":223},"vscj8dw21k83vkj1cfe9ipzs","iq-vs-eq","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1499209974431-9dddcece7f88?q=80&w=1170&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D","2026-07-26T19:26:23.147Z","IQ vs EQ: Which One Actually Predicts Success in Life?","A deep, evidence-based comparison of IQ and emotional intelligence — what each one measures, where the popular narrative gets it wrong, and how the two abilities interact in real careers and relationships.",{"id":232,"slug":233,"coverImage":234,"author":9,"viewsCount":189,"createdAt":235,"title":236,"description":237,"lang":14,"readingTime":181},"p4l2iv9qytts8ucuipitn0gw","average-iq-of-chess-players","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1604948501466-4e9c339b9c24?q=80&w=1170&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D","2026-07-26T17:01:29.930Z","Average IQ of Chess Players: Intelligence on the 64 Squares","A fascinating analysis of the average IQ of chess players by rating level, whether chess makes you smarter, and what cognitive abilities the royal game demands.",{"id":239,"slug":240,"coverImage":241,"author":9,"viewsCount":159,"createdAt":242,"title":243,"description":244,"lang":14,"readingTime":181},"eki7t564xxf7lw7amvhuaa3y","average-iq-of-pilots","https:\u002F\u002Fplus.unsplash.com\u002Fpremium_photo-1661504402886-4a4fefe9dc99?q=80&w=687&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D","2026-07-26T17:01:29.837Z","Average IQ of Pilots: Cognitive Requirements in Aviation","A thorough examination of the average IQ of pilots, what cognitive abilities flying demands, and how aviation selects for specific mental skills.",{"id":246,"slug":247,"coverImage":248,"author":9,"viewsCount":249,"createdAt":250,"title":251,"description":252,"lang":14,"readingTime":181},"hvn2indj88t7121kphu4geu0","average-iq-of-engineers","https:\u002F\u002Fimages.unsplash.com\u002Fphoto-1738524523058-381162ad2f6c?q=80&w=1635&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D",7,"2026-07-26T17:01:29.746Z","Average IQ of Engineers: Cognitive Demands Across Engineering Disciplines","A detailed analysis of the average IQ of engineers by discipline, what cognitive abilities engineering requires, and how IQ relates to engineering success.",{"id":254,"slug":255,"coverImage":256,"author":9,"viewsCount":107,"createdAt":257,"title":258,"description":259,"lang":14,"readingTime":181},"cylasq67dw5cx4meo6la7mlq","average-iq-of-lawyers","\u002Fcovers\u002Fneuroplasticity.jpg","2026-07-26T17:01:26.763Z","Average IQ of Lawyers: Intelligence in the Legal Profession","A data-driven analysis of the average IQ of attorneys, how cognitive ability varies by legal specialty, and what skills matter more than raw intelligence in law.",{"id":261,"slug":262,"coverImage":263,"author":9,"viewsCount":200,"createdAt":264,"title":265,"description":266,"lang":14,"readingTime":181},"b1dnhxx7dpap1l678mej72yb","average-iq-of-doctors","https:\u002F\u002Fplus.unsplash.com\u002Fpremium_photo-1780495076109-08cb90e70c0e?q=80&w=1113&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D","2026-07-26T17:01:26.673Z","Average IQ of Doctors: How Smart Are Physicians Really?","A comprehensive analysis of the average IQ of physicians by specialty, what cognitive abilities medicine demands, and why IQ is only one factor in medical excellence.",{"id":268,"slug":269,"coverImage":263,"author":9,"viewsCount":189,"createdAt":270,"title":271,"description":272,"lang":14,"readingTime":181},"imrwp8d6udqh8oaxi05q786q","average-iq-of-programmers","2026-07-26T17:01:26.580Z","Average IQ of Programmers: What the Data Really Says","A data-driven look at the average IQ of software developers, what cognitive skills matter most in coding, and why IQ alone does not determine programming success.",{"page":10,"pageSize":274,"pageCount":21,"total":275},24,30]