People are living longer almost everywhere, which is a public health success. The number of people aged 60 and over passed 1 billion in 2020 and is projected to reach 2.1 billion by 2050, while the number aged 80 and over is expected to triple to 426 million. Longer lives do not automatically mean healthy, secure or connected ones. The gap between life expectancy and healthy life expectancy at age 60 widened between 2000 and 2023, so many of the added years are spent with illness or disability. More than 165 million people above the statutory retirement age receive no pension, and in many countries benefits that do exist are too low to cover basic needs.
The hardest hit are older people who depend on others for daily care, live on low incomes, or have few social ties. Around 1 in 10 older people experience loneliness and 1 in 4 are socially isolated, and about 1 in 6 people aged 60 and over are subjected to some form of abuse each year. Older people also bore the brunt of COVID-19: an estimated 71% of excess deaths between 2020 and 2023 were among people aged 60 and over. Behind much of this sits ageism, held by an estimated one in two people worldwide, which casts older people as frail or dependent and affects how they are treated and how policies are made. Only about 57% of countries report a national long-term care policy, and a third have little or no dedicated funding to develop such care.
How ageing well is measured
There is no single measure of whether older people live with dignity. International reporting combines demographic estimates, social protection statistics, health estimates and country surveys of policies. The main measures are:
Who counts as an older person
WHO and the UN Decade of Healthy Ageing usually refer to people aged 60 and over, while UN population projections and many statistics use 65 and over. Statutory retirement ages differ between countries, so pension statistics use each country's own age threshold.
Pension coverage (SDG indicator 1.3.1)
The ILO estimates the share of people above the statutory pensionable age who receive an old-age pension, contributory or tax-financed. The figure counts whether a benefit is paid, not whether it is enough to live on, which the ILO assesses separately.
Abuse of older people
WHO defines elder abuse as a single or repeated act, or a failure to act, within a relationship where trust is expected, that causes harm or distress to an older person. Prevalence figures come from surveys pooled in a 2017 review of 52 studies in 28 countries; data from care homes, hospitals and other institutions are scarce.
Health, care and connection
Healthy life expectancy at 60 estimates how many of the remaining years are lived in good health. Loneliness (feeling a lack of connection) and social isolation (having few social contacts) are measured with survey questions. Progress on care and policy is tracked through WHO surveys of countries for the UN Decade of Healthy Ageing (2021 to 2030).