The Silent Crisis

STIs in over-65s have surged 20% but 75% of care home staff have had zero sexual health training

A data-led investigation into how Britain's ageing population is being failed by a system that assumes older people don't have sex.

+68%

increase in gonorrhoea diagnoses among men aged 65+ between 2017–2019

Source: UKHSA surveillance data

63%

of over-65s with HIV are diagnosed late vs just 31% of under-25s

Source: Public Health England, 2016

1948

Syphilis reached its highest level since 1948 in 2024—and mimics dementia in older patients

Source: UKHSA, 2024

30%

of rural England has no access to postal STI testing services

Source: NHS service mapping

£1bn

cut from the public health grant (24% in real terms) between 2015–2021

Source: Health Foundation analysis

What the surveillance data shows

Although younger age groups still account for higher absolute numbers, the rate of increase is steepest among the oldest cohort, contradicting long-standing assumptions about risk distribution.

Growth in STI diagnoses among over-65s (England)

Under 25
+5%
25-44
+9%
45-64
+14%
65+
+20%

Period: 2017-2019 | Source: UKHSA annual datasets

UKHSA's annual STI surveillance reports provide the clearest picture of what is happening — and of where the system is falling short. Between 2017 and 2019, diagnoses of all STIs among people aged 65 and over increased by approximately 20%.

While the absolute numbers remain smaller than in younger age groups, the rate of increase is significant, particularly given the size and growth of the older population.

Infection-specific increases in people aged 65+

Table 2 shows that some infections show especially sharp rises.

Infection-specific increases

Gonorrhoea (Men 65+)
+68%
Chlamydia (Men 65+)
+13%
Chlamydia (Women 65+)
+11%
All STIs (All 65+)
+20%

Source: UKHSA annual datasets

The increases are not evenly distributed. They cluster around infections that are often asymptomatic or misattributed to ageing-related conditions, increasing the likelihood of onward transmission and delayed treatment.

Gonorrhoea diagnoses among men aged 65 and over increased by 68% over the same period. More recent datasets indicate continued growth in chlamydia diagnoses among both men and women in this age group, with year-on-year increases recorded between 2022 and 2023.

Syphilis and HIV: A systemic blind spot

Syphilis presents a different but equally concerning picture. UKHSA data shows that syphilis diagnoses across all ages reached their highest level since 1948 in 2024. While not confined to older adults, the implications for this group are particularly serious. In later life, untreated syphilis can cause neurological symptoms that closely resemble dementia, depression, or delirium. In busy clinical environments, especially in care settings, this creates a real risk of misdiagnosis and inappropriate treatment.

HIV data further illustrates a systemic blind spot. The gradient for HIV is particularly striking and shows that the older the patient is, the less likely HIV is to be diagnosed promptly. This is a clear signal of declining clinical suspicion and not of declining risk.

Under 25
31%
25-44
42%
45-64
54%
65+
63%

Late HIV diagnosis by age group | Source: Public Health England

The cost of late and missed diagnosis

Late diagnosis is more than just a statistical concern; it has direct consequences for individuals and the health system. Older adults diagnosed late with HIV or other STIs are more likely to experience complications, require hospital admission, and need more intensive treatment. Infections that could have been managed easily in their early stages become chronic, complex, and expensive.

From a system perspective, this represents a failure of prevention. The cost of routine testing and early treatment is minimal compared with the downstream costs of late-stage care, safeguarding interventions, and long-term morbidity. Yet commissioning decisions rarely account for older adults as a priority population.

There are also broader quality-of-life implications. Untreated STIs can exacerbate existing health conditions, contribute to cognitive decline, and undermine mental health. For individuals already navigating ageing, bereavement, or loss of independence, these impacts are profound.

Intimacy combining with institutional neglect in care homes

Nowhere are these failures more visible than in the care home sector. As increasing numbers of older adults enter residential care, issues of intimacy, consent, and sexual health become unavoidable. Yet the sector remains structurally unprepared.

Care home staff training on sexual health

75%
No training on sexuality, intimacy, or sexual health

Sources: CQC thematic reviews; peer-reviewed care sector studies

Research cited by the Care Quality Commission (CQC) and multiple academic studies suggests that approximately 75% of care home staff have received no formal training on sexuality, intimacy, or sexual health in later life.

This training gap has practical consequences. Staff are routinely placed in situations involving consent, safeguarding, and health risk without the tools needed to respond consistently or lawfully. Instead, frontline workers, who are often on low pay and with high turnover, are left to navigate complex and sensitive situations without guidance or support.

Staff are expected to balance residents' rights to intimacy with safeguarding responsibilities, particularly where cognitive impairment is involved. Without training, responses are inconsistent. Some care homes adopt blanket restrictions that deny residents autonomy and dignity. Others ignore sexual health entirely until problems escalate into safeguarding incidents.

The 'asexuality myth' in clinical culture and beyond

Underlying many of these issues is what advocacy organisations describe as the 'asexuality myth' — the deeply embedded assumption that older people are no longer sexually active. This belief shapes clinical practice in subtle but pervasive ways.

The persistence of these assumptions is not confined to clinical settings. It is also reflected, and quietly reinforced, in popular culture. A widely recognised UK television advertising campaign for Maltesers features an older woman introducing her new boyfriend to her grandchildren, joking that "they don't want to think about us getting it on."

The advert was widely praised for acknowledging that older people have romantic and sexual lives at all. Yet the humour rests on the premise that later-life intimacy is something to be laughed off, politely ignored, or treated as vaguely uncomfortable. Even when acknowledged, older people's sexuality is framed as an exception as opposed to a norm the system must plan for.

The consequence is that clinicians might avoid taking sexual histories from older patients, fearing embarrassment or assuming irrelevance. Symptoms that might prompt STI testing in a younger patient are attributed to ageing, medication side effects, or chronic conditions in an older one. Opportunities for early diagnosis are missed, not through malice, but through habit and training gaps.

The Terrence Higgins Trust has repeatedly highlighted this issue in its work on sexual health in later life, warning that age-based assumptions are contributing directly to late HIV diagnoses and preventable harm.

Digital-by-default services and analogue exclusion

Access to sexual health services has changed dramatically over the past decade. Funding pressures have driven many local authorities to adopt online triage and postal self-sampling as the default entry point to care.

Ostensibly, these models can improve efficiency, but they also introduce new barriers.

Urban
Widespread coverage
Semi-rural
Partial / inconsistent
Rural
30% with no access

Access to postal STI testing in rural England | Source: NHS service mapping

NHS service mapping suggests that around 30% of rural England has no access to postal STI testing services at all.

For older adults in these areas, accessing testing may require long-distance travel, online booking systems, or disclosure to gatekeepers. These all contribute to suppress uptake.

Even where services exist, digital literacy, privacy concerns, and physical accessibility can be significant obstacles for older adults. A population that is less likely to own smartphones, use patient portals, or feel comfortable navigating online forms about sexual health will often translate 'digital first' into 'digital only'. In practice, this means delayed testing or no testing at all.

Funding cuts and the postcode lottery

It is impossible to separate these service gaps from the broader context of public health funding. Analysis by the Health Foundation shows that more than £1 billion was cut from the public health grant between 2015 and 2021. This translates to a reduction of around 24 percent in real terms.

Public health grant funding (England)

2015
Baseline
2017
-8%
2019
-15%
2021
-24%

Real terms change from 2015 | Source: Health Foundation funding analysis

Sexual health services are discretionary and locally commissioned. Thus, these reductions translate directly into clinic closures, reduced outreach, and tighter eligibility criteria, with older adults rarely prioritised.

Because sexual health services are commissioned locally, these cuts have resulted in stark regional variations. Some areas have managed to protect clinics and outreach services, while others have seen closures, reduced hours, and tightened eligibility criteria. Older adults, who are rarely prioritised in service specifications, are often the first to fall through the cracks.

The result is a postcode lottery in which access to testing, treatment, and specialist support depends heavily on where someone lives instead of on their clinical need.

Blackpool
30%+
Liverpool
28-30%
Middlesbrough
30%
Northamptonshire
25%
Surrey
15%

Examples of real-terms public health funding cuts by local authority | Sources: Health Foundation analysis; Institute for Fiscal Studies

The pattern is consistent across multiple analyses: areas with higher deprivation, poorer health outcomes, and faster ageing populations have typically experienced the largest proportional reductions. Coastal and post-industrial regions, many of which also have higher concentrations of older residents, have been particularly affected.

Because sexual health services are discretionary rather than mandated, they are often among the first areas to be scaled back. Clinics have closed or merged, outreach services have been withdrawn, and eligibility criteria have tightened. All this has gone ahead with minimal assessment of the impact on older adults.

The result is a postcode lottery in which access to testing, treatment, and specialist sexual health support depends less on clinical risk than on local authority balance sheets.

An institutional failure

It is tempting to attribute STI rates among older adults to changing social norms or personal responsibility. But the data points elsewhere. The consistent patterns of late diagnosis, training gaps, and service exclusion all point to systemic shortcomings.

The system has failed to update its assumptions, its training frameworks, and its commissioning priorities in line with demographic realities. In doing so, it has created avoidable harm for a growing segment of the population.

What would adaptation look like? Addressing this silent crisis does not require radical innovation. It simply demands alignment. Sexual health must be explicitly included in healthy ageing strategies. Training on intimacy, consent, and sexual health should be embedded in care qualifications and inspection frameworks. Primary care guidance needs to normalise sexual history-taking and testing based on risk, not age.

Digital services must be complemented by accessible offline alternatives, particularly in rural and deprived areas. And public health funding decisions should reflect demographic need, not outdated stereotypes.

An ageing population and an outdated system

Britain's population is ageing. That reality is no longer in question. What remains unresolved is whether the systems designed to protect public health are willing to adapt.

The data clearly shows the following:

  • Older adults are sexually active.
  • Infections are rising.
  • Diagnoses are coming too late.
  • The structures responsible for prevention and care are failing to respond.

This is not a marginal issue. It is a predictable outcome of policy choices — and one that will only intensify as the population continues to age.

A demographic reality and a system left trapped in the past

Britain is in the midst of a demographic shift that is reshaping almost every aspect of public policy, from pensions and housing to social care and the NHS itself. Yet the topic of sexual health is one area that remains stubbornly frozen in outdated assumptions.

Data from the UK Health Security Agency (UKHSA) shows that diagnoses of sexually transmitted infections (STIs) among people aged 65 and over have risen by more than 20 percent in recent years. In some categories and demographics, the increases are far steeper, including a 68 percent rise in gonorrhoea diagnoses among men aged 65 and over between 2017 and 2019, and double‑digit year‑on‑year increases in chlamydia diagnoses among both men and women aged 65+ between 2022 and 2023.

Despite this, sexual health policy, commissioning frameworks, and frontline training continue to treat sex as something that primarily concerns the young.

The result is a quiet but growing crisis that is heading towards a perfect storm, as rising infection rates collide with underfunded services, digital-first delivery models that exclude many older adults, and a care sector in which the majority of staff have never been trained to support residents' sexual health needs.

This crisis is not driven by individual behaviour, but reflects institutional failure and the cost of a system that has failed to adapt to an ageing society.

The scale of the demographic shift alone should have prompted a rethink long ago. The Office for National Statistics projects that by the early 2030s, more than one in five people in England will be aged 65 or over. Improved life expectancy, later-life divorce, new relationships after bereavement, and the widespread availability of treatments for erectile dysfunction have all contributed to sustained sexual activity well into older age.

Yet sexual health services, public messaging, and clinical training have remained largely age-blind, or worse, age-exclusionary. Prevention campaigns overwhelmingly target younger cohorts. Routine sexual history-taking in primary care often stops once a patient reaches a certain age. Testing thresholds and clinical suspicion drop sharply after midlife.

This matters because sexual health risk does not disappear with age. Condom use tends to decline in later life, in part because pregnancy is no longer a concern. Many older adults report embarrassment about discussing sexual health with clinicians, while clinicians themselves frequently assume such discussions are unnecessary. These mutually reinforcing assumptions create a perfect environment for undetected transmission.

"The 'asexuality myth'—the societal assumption that older people are no longer sexually active—is deeply embedded in medical culture."

Terrence Higgins Trust, 'Still Got It' briefing

Methodology & Approach

Data Collection

Compiled from official UKHSA STI surveillance reports (2017-2024), Public Health England historical datasets, and CQC thematic reviews. Age-banded analysis of infection rates, late diagnosis patterns, and demographic trends.

Funding Analysis

Health Foundation real-terms grant calculations and Institute for Fiscal Studies local authority spending comparisons. NHS service mapping data for geographical access disparities.

Training Gap Research

CQC workforce surveys and peer-reviewed care sector studies on sexual health education among frontline staff. Cross-referenced with academic literature on intimacy and consent in residential care.

Data Validation

All statistics cross-verified against multiple official sources. Percentage changes calculated from raw surveillance data. Regional variations confirmed through Health Foundation and IFS analysis.

Raw Data Tables

Table 1: Growth in STI diagnoses among over-65s (England)

Age group Period % change in total STI diagnoses
Under 25 2017-2019 +5
25-44 2017-2019 +9
45-64 2017-2019 +14
65+ 2017-2019 +20

Source: UKHSA annual datasets

Table 2: Infection-specific increases in people aged 65+

Infection Demographic Period % change
Gonorrhoea Men 65+ 2017-2019 +68
Chlamydia Men 65+ 2022–2023 +13
Chlamydia Women 65+ 2022–2023 +11
All STIs All 65+ 2017-2019 +20

Source: UKHSA annual datasets

Table 3: Late HIV diagnosis by age group

Age group Percent diagnosed late
Under 25 31
25-44 42
45-64 54
65+ 63

Source: Public Health England historical HIV surveillance

Table 4: Access to postal STI testing in rural England

Area type Access to postal testing
Urban Widespread coverage
Semi-rural Partial / inconsistent coverage
Rural Around 30% with no access

Source: NHS sexual health service mapping

Table 5: Public health grant funding (England)

Year Public health grant (real terms) Change from 2015
2015 Baseline
2017 -8%
2019 ↓↓ -15%
2021 ↓↓↓ -24%

Source: Health Foundation funding analysis

Table 6: Examples of real-terms public health funding cuts by local authority

Local authority Approximate real terms cut Notes
Blackpool 30%+ One of England's oldest populations; high deprivation
Liverpool 28-30% Major clinic rationalisation
Middlesbrough 30% Above-average over-65 growth
Northamptonshire 25% Significant service reconfiguration
Surrey 15% Among the lowest proportional cuts

Sources: Health Foundation analysis of local authority public health grant allocations; Institute for Fiscal Studies corroboration

Data Sources & References

  1. UK Health Security Agency STI Annual Data Tables 2024
  2. UKHSA STI surveillance data archive
  3. Care Quality Commission thematic reviews
  4. PubMed Central academic studies on care sector sexual health
  5. Terrence Higgins Trust 'Still Got It' Over-50s Insight Briefing
  6. Sexually Transmitted Infections journal research
  7. NHS sexual health service finder
  8. NHS sexual health clinic locator
  9. Faculty of Public Health statement on public health grant allocations
  10. Health Foundation public health analysis
  11. Institute for Fiscal Studies funding analysis
  12. Office for National Statistics population projections
  13. British Medical Journal research on geriatric sexual health
  14. UK Government public health grants to local authorities

Note: Where percentage changes are cited, figures reflect rounded values derived from official datasets. Absolute numbers may vary by reporting year, local authority boundaries, and revisions to surveillance methodology.