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Penis size by ethnicity

Research on penis size and its relation to ethnicity, with findings indicating small average differences and large measurement biases.

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2 results
Jan 22, 2026
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Are there reliable demographic differences in penis girth by age or ethnicity in US studies?

The short answer: no robust, evidence proves reliable demographic differences in ; published analyses report small average differences in some datasets but methodological heterogeneity and heavy overl...

Jan 22, 2026
Most Viewed

Are there consistent differences in erect penis length between ethnic groups after controlling for body size?

Existing scientific syntheses find measurable differences in average across geographic regions, but those differences are small, heavily overlapping, and plagued by methodological limits—most importan...