One million sexually transmitted infections occur globally each day. Adults show wide variation in sexual timelines and identities with median ages of first intercourse near 17 and lifetime partner counts averaging between four and six. Data on frequency, health outcomes, and reported preferences map these differences across populations.
Key Takeaways
- In the United States, 85% of men and 81% of women report having had vaginal intercourse by age 25
- 44% of American adults have had only one lifetime sex partner
- Globally, approximately 1 million sexually transmitted infections are acquired every day worldwide, mostly among 15-49 year olds
- Heterosexual men orgasm during sex 95% of the time compared to 65% for women
Sex statistics show most adults report satisfaction, and access to education and healthcare strongly improves outcomes.
Related reading
01 · Category
Demographics30 stats
01
In the United States, 85% of men and 81% of women report having had vaginal intercourse by age 25
02
In a 2023 survey, 28% of Gen Z respondents reported having no sexual partners in the past year
03
About 15% of women and 5% of men in the US have never had vaginal intercourse by age 44
04
In Europe, the median age of first sexual intercourse is 17.3 years
05
Bisexual identification is reported by 5.5% of US adults
06
Average number of lifetime sexual partners for US men is 6.1, for women 4.3
07
In Australia, 3.5% of adults identify as gay or lesbian
08
57% of LGBTQ+ youth feel comfortable discussing sex with parents vs 46% straight
09
Transgender adults comprise 0.6% of US population
10
In Canada, 4% identify as bisexual
11
Median age of first sex in US is 17.1 for women, 16.8 for men
12
2.8% of US adults identify as gay or lesbian
13
In France, 10% report same-sex attraction
14
UK median first sex age: 16 for boys, 17 for girls
15
1.4% US adults transgender
16
Brazil: 9% bisexual identification
17
Sweden first sex median age 16.2
18
India: 2.1% LGBTQ identification
19
Germany: 7.4% same-sex experiences lifetime
20
Japan: 8.6% asexual identification
21
South Africa: 4.5% gay/lesbian
22
Netherlands: 16.5 first sex age
23
Australia 3.6% bisexual
24
Mexico: 5.3% LGBTQ
25
Italy first sex age 17.7 women, 17.0 men
26
Russia: 2.9% gay identification
27
Spain: 3% transgender
28
China asexual: 5.8%
29
Turkey: 0.3% openly gay
30
Brazil first sex age 16.5
Interpretation
Demographics Interpretation
This global data, with its varied median ages, partner counts, and minority identifications, reveals that while most people have sex eventually, there's no single universal timeline, desire, or identity, only a fascinating human spectrum of experience, readiness, and self-understanding.
02 · Category
Frequency29 stats
01
44% of American adults have had only one lifetime sex partner
02
Married couples have sex an average of 51 times per year
03
69% of men and 55% of women report masturbating in the past month
04
In the UK, 1 in 10 people have had sex in a public place
05
25% of adults aged 18-29 have sex weekly or more
06
Frequency of sex peaks at age 25 with 80 times per year
07
Solo masturbation frequency averages 8.3 times per month for men
08
Couples in their 20s have sex 112 times per year on average
09
Sexless marriages affect 16% of US couples
10
Americans aged 18-24 have sex 80 times yearly
11
Frequency declines to 20 times per year after age 60
12
Average foreplay duration is 13 minutes
13
Masturbation weekly: 23% women, 44% men over 70
14
Sex 2-3 times weekly peaks happiness
15
Average orgasm time for women: 13.41 minutes
16
Sexless periods over 1 year: 15.6% couples
17
Weekly sex for singles: 1.57 times average
18
Couples sex frequency: 87 times/year average
19
Daily masturbation: 20% men, 5% women
20
Sex after 80: 54% active
21
Orgasm gap: Men 95%, women 69% partnered sex
22
Honeymoon sex: 3-4 times average
23
Sex dreams weekly: 8% population
24
Average penis size erect: 5.16 inches
25
Sex weekly improves sleep 50% better
26
Dry spells >1 year: 28% men 18-30
27
Sex positions tried average: 5.2
28
Postpartum sex resumption: 89% by 6 months
29
Average sex duration: 5.4 minutes intercourse
Interpretation
Frequency Interpretation
A robust, if occasionally patchy, national libido reveals a predictable arc: from the feverish peaks of youth to a more measured, yet surprisingly resilient, adult sexuality, where the pursuit of connection and pleasure often navigates a persistent gap between desire and reality.
More related reading
03 · Category
Health30 stats
01
Globally, approximately 1 million sexually transmitted infections are acquired every day worldwide, mostly among 15-49 year olds
02
The lifetime risk of herpes simplex virus type 2 (HSV-2) infection is about 20.1% for women and 10.5% for men in the US
03
Globally, 376 million new cases of chlamydia, gonorrhea, syphilis, and trichomoniasis occur annually
04
HPV vaccination coverage among US adolescents is 59% for full series in females
05
Teen pregnancy rate in the US is 17.4 per 1,000 females aged 15-19
06
Condom use at last sexual encounter among US high school students is 56%
07
Syphilis cases in the US increased 80% from 2018 to 2022
08
Gonorrhea rates are highest among 20-24 year olds at 657 per 100,000
09
Chlamydia is the most common STI with 1.6 million US cases in 2021
10
HIV diagnoses among US youth aged 13-24: 19% of new cases
11
Bacterial vaginosis affects 21% of US women aged 14-49
12
Trichomoniasis cases: 2 million annually in US
13
Global syphilis cases doubled to 8 million from 2020-2022
14
US teen birth rate: 13.5 per 1,000 females 15-19 in 2022
15
PID from STIs affects 1 million US women yearly
16
Hepatitis B chronic in 826,000 US
17
US gonorrhea cases: 716,000 in 2022
18
Global HIV: 39 million living with it, 1.3M new 2023
19
HPV causes 36,000 cancers yearly in US
20
Mycoplasma genitalium: 1-2% prevalence in US
21
Congenital syphilis US: 3,755 cases 2022
22
Global STI treatment gap: 1 in 5 untreated
23
US syphilis: 207,255 cases 2022
24
PrEP use among US MSM: 29% high risk
25
Global HPV prevalence: 11-12% women
26
US chlamydia cases women: 1.1M 2021
27
HSV-1 genital: 12% US 14-49
28
Untreated syphilis risks neural damage 10-20%
29
Global gonorrhea resistance 99% some areas
30
US HIV women: 18% new diagnoses
Interpretation
Health Interpretation
These statistics paint a picture of a world where we are utterly failing at the basics of sexual health, with millions globally playing infectious roulette due to a dangerous cocktail of ignorance, lack of access, and shortsighted policy.
04 · Category
Preferences29 stats
01
Heterosexual men orgasm during sex 95% of the time compared to 65% for women
02
12% of Americans have engaged in BDSM-related activities
03
Oral sex is performed on women by 82% of heterosexual men in encounters
04
91% of men report fantasizing about giving oral sex compared to 83% of women
05
Anal sex is reported by 36% of US women and 44% of men lifetime
06
70% of women require clitoral stimulation to orgasm
07
Threesomes have been experienced by 18% of respondents in a national survey
08
82% of women fake orgasms at least sometimes
09
65% prefer missionary position
10
Pornography use weekly: 69% men, 40% women
11
50% of men and 36% of women have had sex on first date
12
75% of women report dissatisfaction with partner's duration
13
Role-playing fantasies: 65% of population
14
40% have tried anal sex
15
88% men, 84% women watch porn
16
Voyeurism fantasy: 59% women, 62% men
17
Bondage interest: 47% women, 60% men
18
31% fantasize about public sex
19
Cybersex participation: 34%
20
65% use vibrators
21
Swinging lifetime: 2-4%
22
42% watch porn together
23
70% prefer morning sex
24
Exhibitionism fantasy: 50-60%
25
55% women multiple orgasms capable
26
Pet play interest: 15-20%
27
80% arousal from kissing
28
60% fantasize dominance/submission
29
Tantric sex practice: 14%
Interpretation
Preferences Interpretation
While women navigate a pleasure gap and fake orgasms at an alarming rate, the data reveals a populace earnestly, if imperfectly, chasing a more thrilling and equitable intimacy, with widespread porn use, diverse kinks, and a stubborn hope that maybe this time the clitoris will be found.
Reference
Cite This Report
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APA
Elena Vasquez. (2026, February 13). Sex Statistics. Gitnux. https://gitnux.org/sex-statistics
MLA
Elena Vasquez. "Sex Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/sex-statistics.
Chicago
Elena Vasquez. 2026. "Sex Statistics." Gitnux. https://gitnux.org/sex-statistics.
Sources & references
71 datasets cited across this report · attribution is report-level
+1 additional datasets cited (not shown individually)