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Regional variation in penile length

Penile length can vary across different regions and populations, with some studies reporting higher average lengths in certain areas.

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Jan 12, 2026
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Average and median penile length and girth. Recorded differences (only measured, not self-reported) among ethnic groups?

Clinically measured (not self-reported) studies and large meta-analyses place the global average erect penile length at about 13.1 cm (≈5.16 in) and erect circumference at about 11.7 cm (≈4.59 in), an...