Erectile dysfunction was "measured by the 5-item version of the International Index of Erectile Function (IIEF-5), as well as self-reported diagnosis by a medical professional, comorbidities with other health issues, medications taken for ED, and barriers to treatment."
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Prevalence of erectile dysfunction among U.S. men in 2021, by age
A survey of men in the United States in 2021 found that around 34 percent of those aged 55 to 64 years had experienced erectile dysfunction. In comparison, around 13 percent of those aged 25 to 44 years had erectile dysfunction at that time.
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International Society for Sexual Medicine. (February 25, 2024). Percentage of men in the United States with erectile dysfunction in 2021, by age [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 17, 2026, from /statistics/1551761/erectile-dysfunction-prevalence-us-men-age/
International Society for Sexual Medicine. "Percentage of men in the United States with erectile dysfunction in 2021, by age." Chart. February 25, 2024. ÌÇÐÄÆÆ½â°æ. Accessed July 17, 2026. /statistics/1551761/erectile-dysfunction-prevalence-us-men-age/
International Society for Sexual Medicine. (2024). Percentage of men in the United States with erectile dysfunction in 2021, by age. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 17, 2026. /statistics/1551761/erectile-dysfunction-prevalence-us-men-age/
International Society for Sexual Medicine. "Percentage of Men in The United States with Erectile Dysfunction in 2021, by Age." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 25 Feb 2024, /statistics/1551761/erectile-dysfunction-prevalence-us-men-age/
International Society for Sexual Medicine, Percentage of men in the United States with erectile dysfunction in 2021, by age ÌÇÐÄÆÆ½â°æ, /statistics/1551761/erectile-dysfunction-prevalence-us-men-age/ (last visited July 17, 2026)
Percentage of men in the United States with erectile dysfunction in 2021, by age [Graph], International Society for Sexual Medicine, February 25, 2024. [Online]. Available: /statistics/1551761/erectile-dysfunction-prevalence-us-men-age/