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Concept社会保障 / OASDI

Social Security

The United States federal old-age, survivors, and disability insurance system, established by the Social Security Act of 1935. It is funded through payroll taxes (FICA) and pays retirement benefits based on an individual's contribution record.

Timeline (last 90 days)

Oct 30

US Social Security is the federal Old-Age, Survivors, and Disability Insurance (OASDI) system established by the Social Security Act of 1935, funded by payroll taxes (FICA) and paying retirement benefits based on contribution records.

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Oct 30

The baby boomers were already adults when Social Security expanded and Medicare was created; they entered the labor market during the system's expansion and retired as benefits matured, effectively passing through the entire lifecycle of the system paying low contributions and receiving high benefits.

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Oct 30

Social Security uses a pay-as-you-go system (current workers' contributions pay current retirees).

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Oct 30

When the number of Social Security beneficiaries grows faster than the number of contributors, and benefit formulas are indexed upward with wages, the lifetime return rate of earlier retirement cohorts tends to be higher than that of later cohorts.

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Oct 30

The generosity of Social Security has increased over time, and this increase did not happen automatically but because a large senior political constituency kept pushing for it.

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Oct 30

Many people receiving Social Security benefits ultimately get more than they paid in.

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