The official versus effective retirement age
South Korea's employment landscape shows a clear divide between the official mandatory retirement age and the average age at which workers typically leave their primary careers. While the Act on Prohibition of Age Discrimination in Employment and Elderly Employment Promotion often sets a mandatory retirement age of 60 in larger companies, the actual age of exit is often much earlier. Data from 2021 indicated an average retirement age around 49, while a 2025 survey found those already retired did so at an average age of 56, even though non-retired individuals hoped to work until 65. This earlier exit is particularly common in large corporations where early retirement programs are prevalent.
Why do South Koreans retire early from main jobs?
Several factors contribute to this earlier departure. The historical seniority-based wage system meant higher salaries for long-term employees, which can be a financial strain for companies. To mitigate this, some companies use a "peak wage system" that reduces older workers' salaries before mandatory retirement and offer "honorary retirement" packages that act as financial incentives for early departure. These practices can lead to involuntary early retirement; a 2019 survey found that 76% of early retirements were not voluntary. Older workers may also face perceptions of lower productivity, contributing to pressure to leave and making way for younger, less expensive staff.
The necessity of re-employment and the 'income vacuum'
Leaving a primary job in the 50s doesn't always mean full retirement. The National Pension may not be available until age 65 for those born in or after 1969, creating a significant "income vacuum". This financial gap often necessitates re-entering the workforce, frequently in precarious jobs with lower wages and fewer benefits. The need for income was a key reason cited by a record number of South Koreans aged 55 to 79 who were working in May 2025.
Reasons for Early Retirement and Post-Retirement Employment
| Factor | Impact on Early Retirement from Main Job | Resulting Employment Conditions | Explanation |
|---|---|---|---|
| Seniority-based Wage System | Creates incentive for companies to reduce labor costs by phasing out older, higher-paid workers. | Lower wages, precarious jobs, and less secure employment in the post-retirement period. | Companies facing high costs due to senior employees' wages encourage or force early retirement, often through involuntary programs. |
| Peak Wage System | Reduces older workers' salaries before the mandatory retirement age, encouraging early departure. | Drives experienced workers toward involuntary early retirement. | The system aims to lower costs but pushes employees out, sometimes with limited prospects for meaningful re-employment. |
| Involuntary Early Retirement Programs | Pressure from corporations, especially large ones, pushes workers out with financial incentives or restructuring. | Increased entry into the informal and unstable labor market for many older Koreans. | These programs, often described as 'voluntary', lead to non-voluntary exits for many workers. |
| Demographic Shifts | Concerns over an aging population and slow economy lead to discussions on labor market reforms. | High rates of elderly employment, often in lower-quality, temporary jobs. | A rapidly aging society creates pressures for a longer working life, but the market often only provides low-quality jobs for seniors. |
| Income Vacuum (Gap before Pension) | The age for receiving the National Pension is often higher than the age of leaving a main job. | Necessitates re-entering the workforce in whatever capacity is available. | The financial need drives many to continue working, despite poor conditions, until they are eligible for their pension. |
Challenges facing older workers
Older workers face challenges like age discrimination, sometimes permitted by laws exempting certain mandatory retirement programs. The perception that older workers are a "burden" due to seniority wages pushes them into less favorable employment. Despite increased employment rates for those over 65, many hold physically demanding, low-wage jobs, leading to occupational segregation in precarious roles.
Economic difficulties and insufficient pensions contribute to South Korea's high elderly poverty rate among OECD countries.
The path ahead
With an aging population, discussions continue about raising the mandatory retirement age and reforming the wage system. However, these ideas face opposition from younger generations worried about their job prospects. Businesses may also prefer rehiring retirees on less favorable terms over extending the retirement age for existing staff. Comprehensive reforms are needed to address labor fairness, social security adequacy, and economic sustainability for the aging society. You can find more details on discriminatory practices in a Human Rights Watch report from July 2025.
Conclusion
While South Korea's official mandatory retirement age is 60, many workers leave their main jobs earlier, often around their mid-50s, driven by corporate practices like early retirement schemes and peak wage systems influenced by the seniority-based wage structure. This creates an "income vacuum" before pension eligibility, pushing many into unstable, lower-paying re-employment. The result is a high elderly poverty rate despite high senior workforce participation. Addressing the challenges of an aging population requires balancing economic needs with ensuring stable and dignified employment for older Koreans.