Men vs Women IQ
The question of gender and IQ is one of the most studied topics in psychometrics. Large-scale studies consistently find no meaningful gap in average general intelligence between men and women. Differences that do appear are subtest-specific, small in magnitude, and may be partially attributable to socialization and cultural factors rather than biology. Understanding the distribution — not just the mean — is essential for interpreting gender and IQ research correctly.
Men
Typical range: 97–103
Men show slightly higher variance in IQ scores — more individuals at both the very high and very low ends of the distribution. Men average marginally higher on spatial rotation and visuospatial tasks. The overall mean is statistically identical to women's.
Women
Typical range: 97–103
Women average marginally higher on verbal fluency, processing speed, and perceptual speed tasks. The distribution is slightly less variable than men's. On most modern IQ batteries, the female mean is indistinguishable from the male mean.
Key Findings
- Average IQ is virtually identical for men and women (<1 point difference in mean scores across major studies).
- Men show slightly higher score variance — more men appear at both the top and bottom 1–2% of the IQ distribution.
- Men average 3–4 points higher on 3D spatial rotation tasks; women average 3–4 points higher on verbal fluency tests.
- The Flynn Effect has raised IQ scores faster for women than men in several nations, narrowing even subtest gaps.
- Observed differences in high-achievement representation are better explained by historical barriers and socialization than by inherent cognitive differences.
Verdict
Decades of research consistently show that average IQ is essentially identical between men and women — the difference in means is less than one point, which is both statistically and practically negligible. Where real differences appear is in the variance: men show slightly more spread, meaning modestly more men at both the highest and lowest extremes. Small subtest differences exist (men slightly favor spatial rotation; women slightly favor verbal fluency) but these are dwarfed by within-group variation. Claims that either gender is categorically 'smarter' are not supported by evidence.
For more context, see what different IQ scores actually mean and explore famous people's IQ scores.
Frequently Asked Questions
Do men or women have a higher average IQ?
Neither. The difference in average IQ between men and women is less than 1 point across major population studies — a statistically and practically negligible gap. Both genders average close to 100 on a properly normed IQ test.
Why are there more men at the very top of IQ distributions?
Men show slightly higher score variance than women, meaning more men appear at both the highest and lowest extremes of the IQ bell curve. This statistical pattern, combined with historical barriers to women's education and professional participation, explains most observed differences in elite representation.
Are men better at math and women better at language?
On average, men score slightly higher on 3D spatial rotation tasks and women score slightly higher on verbal fluency and processing speed. However, these differences are small (0.1–0.3 standard deviations), overlap enormously, and the smartest women far outperform most men on spatial tasks and vice versa.
Is the gender IQ gap getting smaller over time?
Yes. The Flynn Effect has raised scores faster in women in several countries, and measured subtest gaps have narrowed substantially over the past 50 years. This generational change strongly suggests that environmental and social factors — not fixed biology — drive much of the observed variation.
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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.