The ageing planet is testing how societies share care, work and security

The ageing planet is testing how societies share care, work and security | Photo: Rob Curran

Published on 24 June 2026 at 04:56 GMT

By Editorial Team SDG3

Article detail:

headline: The ageing planet is testing how societies share care, work and security

subheadline: Longer lives are reshaping pensions, housing, health systems and intergenerational fairness across ageing societies

article:

The world is growing older in ways that are no longer confined to wealthy countries. Ageing societies are now a central public-interest issue, shaping how governments fund care, how families divide responsibility, how cities are built and how rural communities survive. Longer life is a major social achievement, but without stronger care systems, fairer pension reform and better housing, ageing can also deepen inequality.

The demographic shift is already visible in Europe and East Asia, where low birth rates and longer life expectancy have changed the balance between working-age adults and older people. It is also emerging in parts of Latin America, Asia and rural communities worldwide, where younger people often migrate to cities while older residents remain in villages with fewer services. The result is not simply a question of age. It is a question of how societies organise risk, dignity and mutual support.

According to the World Health Organization, the number of people aged 60 and over is rising rapidly, with the increase expected to be especially significant in developing countries. The United Nations Department of Economic and Social Affairs has warned that ageing must be understood through a life-course lens, because inequalities in childhood, education, employment, housing and health often accumulate into old age. This makes healthy ageing a development issue, not only a medical one.

The policy challenge is broad. SDG 3 (good health and well-being) is directly relevant because older people need accessible primary care, long-term care and support for chronic conditions. SDG 10 (reduced inequalities) matters because ageing is experienced very differently by people with secure pensions, good housing and family support compared with those in informal work, poverty or isolation. SDG 11 (sustainable cities and communities) is linked through accessible transport, safe housing and public spaces. SDG 1 (no poverty) also applies where weak social protection leaves older people economically exposed.

Europe shows both the strengths and limits of established welfare states. Public pension systems, universal health care and social housing policies have reduced poverty among many older citizens. Yet pressures are growing as more people live longer, care needs rise and younger workers face insecure employment and high housing costs. The central political question is not whether older people deserve support. It is how to maintain social protection without shifting unsustainable burdens onto younger generations or underpaid care workers.

East Asia presents a different but connected picture. Japan, South Korea, Taiwan and China have experienced rapid ageing alongside low fertility and changing family structures. The older model, in which adult children, often women, provided extensive unpaid care, is under strain. Smaller families, longer working lives and urban migration have made family-based care less reliable. This has pushed governments to expand long-term care insurance, community services and technology-assisted support, but gaps remain.

Care is one of the least visible foundations of an ageing planet. Paid care work is often low-paid, physically demanding and heavily feminised. Unpaid care, mostly carried out by women and family members, can limit employment, education and income across generations. The International Labour Organization has repeatedly linked social protection and decent work to the sustainability of welfare systems. Without better wages, training and rights for care workers, the promise of dignified ageing will remain fragile.

The housing dimension is equally important. Many older people want to remain at home and in their communities, but homes are often not designed for reduced mobility, sensory impairment or living alone. Stairs, poor insulation, unsafe pavements and inaccessible public transport can turn ordinary daily tasks into barriers. Age-friendly cities are therefore not a niche urban design idea. They are a practical response to demographic reality.

Rural communities face a sharper version of the same problem. In parts of Europe, East Asia and other regions, depopulation has left older residents with fewer neighbours, closed shops, limited public transport and reduced access to health care. Rural ageing can strengthen community bonds where local networks remain active, but it can also increase loneliness and make emergency support harder to reach. Digital tools may help, but they cannot replace transport, local clinics or human contact.

Loneliness is often treated as a private sadness, but it is increasingly recognised as a public-health and social-policy issue. Older people living alone are not necessarily lonely, and many have rich social lives. The risk rises when bereavement, disability, poverty, poor transport or digital exclusion cut people off from community life. Addressing loneliness and isolation requires more than awareness campaigns. It needs libraries, local centres, accessible streets, reliable buses, affordable housing and trusted community organisations.

Intergenerational solidarity is often discussed as a conflict between young and old, but that framing can be misleading. Many families rely on older people for childcare, emotional support, volunteering and local knowledge. Many older people also support younger relatives financially, especially where housing costs are high. At the same time, younger adults may face higher rents, weaker job security and anxiety about future pensions. A fair settlement must recognise both sides.

The more useful question is how public policy can reduce competition between generations. Investment in childcare, health care, affordable housing and decent work can support young families while also making ageing less precarious. Pension systems can be made more sustainable through careful design, but reforms that simply raise retirement ages without considering health inequalities risk punishing people in physically demanding jobs or with shorter life expectancy.

Civil society has an important role in making these trade-offs visible. HelpAge International works on older people’s rights, income security and health in many countries. Age International and national ageing organisations draw attention to poverty, humanitarian crises and age discrimination. The World Health Organization supports the UN Decade of Healthy Ageing, which encourages governments and communities to improve health, participation and dignity in later life. The OECD provides comparative evidence on pensions and demographic pressures across high-income economies.

The ageing planet also raises questions about migration. Some countries rely on migrant care workers to sustain eldercare systems, creating transnational care chains in which workers leave their own families behind to care for others abroad. This can ease labour shortages in destination countries, but it may also expose workers to poor conditions and create care gaps in countries of origin. Ethical care policy must therefore include labour rights, migration rules and recognition of skills.

Technology is often presented as a solution, from remote health monitoring to social robots and digital platforms for care coordination. These tools may support independence and reduce pressure on services, particularly in remote areas. But technology cannot be treated as a substitute for properly funded care. It also raises concerns about privacy, affordability, digital literacy and whether older people have a say in systems designed for them.

The strongest ageing policies are preventive. They support health before illness becomes disabling, adapt housing before falls occur, strengthen community life before loneliness becomes severe and protect income before poverty takes hold. They also understand that old age is not one uniform stage. A wealthy 70-year-old homeowner in a well-connected city faces different risks from an 82-year-old widow in a rural area, or a former informal worker without a pension.

The ageing planet is therefore a test of social imagination. It asks whether longer lives will be matched by longer periods of security, participation and dignity. It also asks whether societies can move beyond crisis management and design institutions around the reality that ageing is universal, unequal and deeply connected to every earlier stage of life.

The answer will not come from pensions alone, or hospitals alone, or families alone. It will require a new balance between public systems, communities, employers and households. In that sense, demographic ageing is not only about older people. It is about the kind of society people are building for every age.

Further information:

* World Health Organization, its work on ageing and health explains the global rise in older populations and the policy priorities for healthy ageing. https://www.who.int/news-room/fact-sheets/detail/ageing-and-health

* United Nations Department of Economic and Social Affairs, its World Social Report 2023 provides global analysis of ageing, inequality and the Sustainable Development Goals. https://desapublications.un.org/publications/world-social-report-2023-leaving-no-one-behind-ageing-world

* International Labour Organization, its social protection research is relevant to pensions, income security, care work and labour rights in ageing societies. https://www.ilo.org/global/research/global-reports/world-social-security-report/lang–en/index.htm

* OECD, its pensions analysis compares how ageing populations are affecting retirement systems across member and partner countries. https://www.oecd.org/en/publications/pensions-at-a-glance-2025_76510fe4.html

* HelpAge International, the organisation works on older people’s rights, health, income security and humanitarian protection worldwide. https://www.helpage.org