The chronological point at which an individual is considered elderly varies across contexts. While often pegged at 65 years for eligibility for government programs like Social Security and Medicare in the United States, some organizations and cultures may define it as early as 55 or as late as 70. This age often marks a transition into retirement and eligibility for certain discounts or benefits related to older adults.
Defining a specific age offers a standardized framework for policy-making, resource allocation, and healthcare planning. This categorization allows for targeted support systems and interventions designed to address the unique needs and challenges often associated with later life stages. Historically, the establishment of this age was often linked to societal norms around work expectancy and public pension systems.