Sexually transmitted infections (STIs) are rising among older adults in the United States, driven by increased longevity, higher rates of sexual activity, and a lack of routine screening for this demographic. While younger populations still account for the majority of new infections, reported cases of chlamydia, gonorrhea, and syphilis have climbed steadily among Americans aged 55 and older over the last decade.
Sexual Activity Trends in Older Adults
Contrary to common societal misconceptions, sexual activity remains a significant part of life for many older Americans. A 2022 survey conducted by the AARP found that 52% of adults aged 50 and older reported having had sexual intercourse in the week prior to the study. Among those aged 70 and older, 17% of respondents reported regular sexual activity.
Research from the University of Michigan, also released in 2022, highlights that sexual expression among older adults encompasses a broad range of intimacy. The study found that 53% of women aged 50–64 and 30% of women aged 65–80 reported engaging in sexual activities, including foreplay, masturbation, and intercourse.
Rising STI Rates Among the 55-Plus Demographic
Data indicates a consistent upward trend in STI diagnoses for those over 55. In 2023, reported cases within this age group included:
- Chlamydia: Over 17,000 cases in the 55–64 age range and more than 3,700 cases in those 65 and older.
- Gonorrhea: More than 15,600 cases among those 55–64 and approximately 3,600 cases in those 65 and older.
- Syphilis: Roughly 3,800 cases among the 55–64 demographic and over 1,000 cases in those 65 and older.
While syphilis remains less common across all age groups compared to chlamydia or gonorrhea, the steady increase in these figures has prompted public health concerns regarding screening gaps in geriatric care.
Why STI Risks Are Increasing
Public health experts attribute the rise in STIs among older adults to several intersecting factors:
- Living Longer and Healthier: Improved overall health and the availability of medications for erectile dysfunction have enabled many older adults to remain sexually active later in life.
- Changing Social Dynamics: Many older adults find themselves re-entering the dating pool following divorce or the loss of a spouse. Furthermore, some retirement communities and nursing homes function as active sexual networks where, due to a higher ratio of men to women in certain cohorts, infections can spread rapidly.
- Perception and Screening Gaps: A major barrier to prevention is the "perception gap." Many older adults—and their healthcare providers—do not view this demographic as being at risk for STIs. Consequently, older patients are less likely to be offered routine screenings, and they may be less likely to utilize protection like condoms compared to younger, more "STI-aware" cohorts.
Biological Vulnerabilities in Menopausal Women
For post-menopausal women, biological changes can heighten the risk of contracting an infection. Declining estrogen levels after menopause can lead to thinning and drying of the vaginal tissues. These changes can cause tiny tears during intercourse, providing an easier pathway for pathogens to enter the body.
Symptoms such as vaginal irritation, dryness, or discomfort during sex are common during menopause. However, because these symptoms mimic common STI signs, they are frequently misattributed to the aging process, leading to delayed medical evaluation and treatment.
Prevention and Clinical Guidance
Sexual health is not age-restricted, and clinical guidelines emphasize that prevention strategies remain consistent regardless of age. Health organizations recommend that older adults engage in open communication with partners regarding sexual history, utilize barrier methods like condoms to reduce transmission risks, and request routine STI testing from their primary care physicians.
Addressing this trend requires a shift in public health focus. Providers are encouraged to normalize conversations about sexual health during routine wellness visits, ensuring that older adults receive the same preventative care and education as younger patients.