What is a Pension?
A pension is a regular income stream paid to individuals after retirement. Pensions can come from government social security systems, employer-sponsored defined benefit plans, or personal retirement accounts. In Japan, the public pension system has two tiers: the National Pension (kokumin nenkin) covering all residents, and the Employees' Pension (kosei nenkin) for company workers, providing additional benefits.
Types of Pension Plans
Defined benefit plans promise a specific monthly payment based on salary and years of service. Defined contribution plans, like 401(k) in the US or iDeCo in Japan, depend on investment performance. The global trend has shifted from defined benefit to defined contribution, transferring investment risk from employers to individuals. This makes personal financial literacy increasingly important for retirement security.
Key Considerations
Public pension systems face demographic challenges as populations age and fewer workers support more retirees. Relying solely on public pensions is risky; supplementing with personal savings and investment accounts provides a crucial safety margin. Starting contributions early maximizes the benefit of compound interest over decades.