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Racial variation in penis size

The variation in penis size across different racial groups

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Jan 22, 2026
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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...

Jan 8, 2026

How does ethnicity influence average penis size?

Large, clinician‑measured reviews put the global average erect penis length at roughly 5.1–5.3 inches (≈13.1–13.5 cm), and most high‑quality experts say ethnicity explains at most small shifts in grou...