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clitoral stimulation necessity for orgasm

A study about the necessity of clitoral stimulation for women to orgasm during intercourse, including statistics and scientific debate.

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Jan 14, 2026
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What does research say about the percentage of women who need clitoral stimulation to orgasm during penetration?

A representative U.S. survey of 1,055 women found that roughly 36.6%—about one in three—reported that clitoral stimulation was necessary for them to orgasm during intercourse, while another ~36% said ...

Jan 22, 2026

How do duration and sequencing of sexual acts within a single encounter quantitatively affect the probability of female orgasm according to event‑level time‑use studies?

Event‑level, time‑use studies show that within a single sexual encounter both how long specific acts last and the order/combination of acts matter: longer penile‑vaginal intercourse duration predicts ...