South Korea's gender pay gap widens dramatically with age, reaching 50% by late 50s

Women experience cumulative economic disadvantage throughout their working lives, with mandatory retirement and pension gaps creating severe financial hardship in older age.
The work women do becomes classified as 'work suitable for women,' then paid less.
Min Hee Kim explains how caregiving and emotional labor are undervalued when they enter the paid labor market.
Mark

So the gap starts small—8 percent at 27—but becomes 50 percent by the late 50s. That's not a gradual decline. Something accelerates it.

Mimi

Yes. Women's wages actually peak in their late 30s and then decline. That's the inflection point. It's when caregiving responsibilities often intensify, when women who left the workforce try to return, when the jobs available to them narrow.

Luke

But we should be careful here. The report cites government wage data, which is solid. But the 50 percent figure—is that comparing all women to all men, or is there a selection effect? Are lower-wage women more likely to still be in the workforce at that age?

Mimi

That's a fair question. The report doesn't specify the methodology in what we have. But the pattern holds across multiple data points. One year after graduation, women earn 22 percent less. That's a controlled comparison—same education level, same entry point.

Mark

And the mandatory retirement age at 60—that's a policy choice, not an economic necessity.

Mimi

Exactly. Park Jae-soon was forced out at 60 and her income dropped 72 percent. That's not market forces. That's a rule.

Luke

Though we should note: the government has said it will phase the retirement age up to 65. That's a stated intention, not yet law. And it doesn't address the wage structures or occupational segregation that Kim describes.

Mark

Kim says the problem is structural discrimination—so embedded that women don't even recognize it as discrimination. They think it's their own failure.

Mimi

Right. She talks about how when women meet and share their stories, they realize it wasn't individual. It was systemic. The work women do—caregiving, cleaning, emotional labor—gets classified as "work suitable for women" and then paid less.

Luke

That's a powerful observation, but it's also Kim's interpretation. The report documents the gap and the outcomes. The explanation—that it's about how traditionally female work is undervalued—is one framework. There could be others.

Mark

But the pension gap is concrete. Women get 53 percent of what men get in old-age pensions.

Mimi

And that's the cumulative effect. Every career break, every part-time job, every year of lower wages reduces pension contributions. By the time you're 60, the damage is done.

Luke

The report is based on 41 women, mostly in Seoul, mostly recruited through civic organizations. That's a real limitation. We don't know how representative this is of all South Korean women, especially those outside Seoul or with different circumstances.

Mark

So what would actually fix this?

Mimi

Kim says it requires multiple things: equal pay for equal work enforced in practice, transparent wage structures, and treating care as a public responsibility instead of pushing it onto families. Not one policy. A systemic shift.

  • A woman's wages in South Korea peak in her late 30s and then fall — not because her skills diminish, but because the system stops valuing her time the same way it once did.
  • Career breaks for caregiving — still overwhelmingly a woman's burden — strip women of seniority and recognition, funneling them back into lower-paid work as if their prior experience never existed.
  • Even before the first career interruption, the gap is already open: women earn 22% less than male peers just one year after graduation, despite outpacing men in university attainment for decades.
  • The damage does not stop at retirement — women receive only 53% of men's pension payouts on average, meaning the inequalities of working life compound into financial hardship in old age.
  • Advocates argue that closing the gap requires more than goodwill — it demands wage transparency, enforceable equal pay, and a fundamental shift in treating care as a public responsibility rather than a private, feminized burden.

In South Korea, a woman's economic standing does not hold steady across her working life — it erodes, year by year, in a pattern that government data now makes impossible to ignore. The country that leads the OECD in gender pay disparity has held that distinction since 1992, not through accident but through the accumulated weight of structural choices: who bears the cost of caregiving, whose experience is recognized when they return, and whose wages are deemed appropriate for the work they do. What begins as an 8 percent gap at 27 becomes a 50 percent gap by the late 50s — a widening that is less a statistic than a life sentence written in wages, pensions, and diminished options.

In South Korea, the gender pay gap is not a fixed number — it is a trajectory. At 27, a woman earns 8 percent less than a man her age. By her late 50s, she earns half of what he does. This is not estimation; it is government wage data, assembled in a Human Rights Watch report, and it traces a story that deepens across a lifetime.

South Korea has led the OECD in gender pay disparity since comparable records began in 1992. The country is a technological and industrial force — gleaming cities, advanced manufacturing — yet inside its labor market, women face a gap that widens with every passing year. The mechanics are structural, not mysterious. Marriage-based dismissal was legal until the 1980s; the explicit rule is gone, but the assumption that caregiving belongs to women has never left. When women step away from work to raise children, they return to a narrowed set of options — call centers, cleaning, care work. Those who stay face a different ceiling: in 2024, women held 18 percent of manager positions, and only five of 38 senior civil servants were women.

The pattern compounds early. One year after graduation, women already earn 22 percent less than male peers, despite higher university attainment. J. Mi-sook, 53, returned to work after three years away and found her experience unrecognized — she started over at entry level. Park Jae-soon, 61, was forced to retire at 60 and now earns 15.6 million won a year as a part-time care worker, down from 55 million won — a 72 percent drop in income.

Activist Min Hee Kim frames this not as individual misfortune but as a system. The gendered division of labor at home, she argues, maps directly onto the labor market: work historically done by women becomes classified as women's work when it enters paid employment, and low wages follow. Discrimination has not disappeared — it has changed form, embedding itself so deeply in institutions and social practice that it can feel like personal failure rather than structural harm.

The disadvantage extends past retirement. Women received 53 percent of men's pension payouts on average in October 2025. The career interruptions of a woman's 30s, the part-time work of her 40s, the suppressed wages of her 50s — all of it becomes a pension problem. Kim argues that addressing this requires equal pay enforcement, wage transparency, and treating care as a collective public responsibility. The government's plan to raise the statutory retirement age from 60 to 65 is, by itself, insufficient.

Human Rights Watch spoke with 41 South Korean women aged 28 to 87 for its report. The picture is partial — disabled women, migrant workers, and others may face compounding forms of exclusion not fully captured here. The deeper question Kim raises is not simply how large the gap is, but which women, in which circumstances, find themselves increasingly distanced from resources and rights as they grow older. That question remains open.

In South Korea, the gender pay gap does not stay still. It grows. A woman of 27 earns 8 percent less than a man her age. By the time she reaches her late 50s, she earns half of what a man earns. This is not speculation or anecdote. This is government wage data, compiled in a recent Human Rights Watch report, and it tells a story that accumulates across decades.

South Korea ranks at the top of the OECD—the world's wealthiest nations—in one measure: the gender pay gap. It has held this distinction since comparable records began in 1992. The country is a global technology and industrial powerhouse, a place of gleaming cities and cutting-edge manufacturing. Yet inside its labor market, women face a gap that widens with every year they live.

The mechanics of this gap are not mysterious. They are structural. Until the 1980s, South Korean employers could legally fire women for marrying, a practice called marriage-based dismissal, based on the assumption that a married woman would soon leave to raise children. That explicit rule is gone. But the assumption remains embedded in how work is organized. When women take time out of the workforce for caregiving—a responsibility that still falls overwhelmingly on them—they return to a narrowed set of options: call centers, cleaning, care work. Meanwhile, women who stay in their careers hit a different wall. In 2024, women held 18 percent of manager positions. Only five of 38 senior civil servants were women.

The numbers reveal a pattern that compounds. One year after graduation, women already earn 22 percent less than men, despite having higher university attainment than men since the 1980s. Women's wages peak in their late 30s and then decline. A 53-year-old woman named J. Mi-sook told researchers that when she returned to work after three years away, her previous experience was not recognized. She started over at entry level, on a lower salary. Park Jae-soon, 61, was forced to retire from a utility company at 60 and now works part-time as a care worker. Her annual income fell from 55 million won—about $40,500—to 15.6 million won. That is a 72 percent drop.

Min Hee Kim, a Korean activist for women's labor struggles, frames this not as individual misfortune but as a system. "The gender division of labor inside the home leads directly to a gender division of labor in the labor market," she told Deutsche Welle. The work that women have traditionally done—cleaning, cooking, caregiving, managing emotions—becomes classified as "work suitable for women" when it enters the paid labor market. And then low wages are assigned to it. Discrimination has not disappeared; it has changed form. It is now so embedded in social practices and institutions that even the women harmed by it may not recognize it as discrimination. It feels personal. It feels like a failure of capability or a consequence of age.

The disadvantage does not end at retirement. Women received 53 percent of men's National Old Age Pension on average in October 2025—a 47 percent gap. The career interruptions of a woman's 30s become a pension problem. The part-time work of her 40s becomes a pension problem. The low wages of her 50s become a pension problem. South Korea's government has said it will pursue a phased increase in the statutory retirement age from 60 to 65, but Kim argues this requires far more than a single policy shift. Equal pay for equal work must be actually implemented. Wage structures must be transparent. Care must be treated as a public responsibility rather than something pushed onto individual families and women.

Human Rights Watch interviewed 41 South Korean women aged 28 to 87 for its report, "Too Old and a Woman." Most were recruited through civic organizations and largely in Seoul. The picture is incomplete. Disabled women, migrant workers, and others may experience a different combination of age and gender discrimination. The question Kim poses is not simply how much discrimination women face, but which women, in what positions, become increasingly distanced from which resources and rights as they grow older. That question remains open.

The gender division of labor inside the home leads directly to a gender division of labor in the labor market.
— Min Hee Kim, Korean women's labor activist
Career interruption among women in their 30s is already a pension issue. Part-time work among women in their 40s is a pension issue, and low wages among women in their 50s are already a pension issue.
— Min Hee Kim
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