South Korea Looks to Foreign Graduates for a 6% Economic Boost as Its Workforce Shrinks

A million skilled graduates and a 145 trillion won opportunity

South Korea could increase its gross domestic product by about 6%, or 145 trillion won, by attracting an additional one million skilled foreign graduates, according to research released in August 2024 by the Korea Chamber of Commerce and Industry (KCCI) and a team led by Korea University Professor Kim Duk-pa. The estimated gain is equivalent to roughly US$104 billion.

The proposal addresses a growing problem for a country known for its rapid economic rise, technological strength and highly educated workforce. A record low birth rate and the world's fastest aging population are reducing the flow of young workers into employment while increasing the number of people reaching retirement.

South Korea's population stood at 51.68 million in July 2024. About 29.75 million people were economically active, meaning they were aged 15 or older and either working or looking for work. That distinction matters: the population includes children, retirees and other people outside the labor market, while the economically active figure measures those supplying or seeking to supply labor.

KCCI's research connects the demographic problem with an opportunity already taking shape in universities. International students can become skilled employees, consumers and contributors to new businesses. The economic challenge is to turn an overseas student's decision to study in South Korea into a lasting decision to work and settle there.

The estimated gains are substantial, but reaching them would require a much larger pool of skilled foreign residents than the country currently has. Visa arrangements, language skills, employers' hiring decisions and support for families all affect whether recruitment translates into a lasting expansion of the workforce.

What the economic study found

KCCI and Kim's research team examined data from all 17 administrative regions of South Korea between 2012 and 2023. They found that a rise of one percentage point in the share of registered foreign university graduates within the economically active population was associated with an increase of about 0.11% in gross regional domestic product per person.

Gross regional domestic product, or GRDP, measures the value of goods and services produced within a region. Dividing it by the population gives a measure of economic output per person. The national equivalent, gross domestic product or GDP, measures production across the country.

The researchers used the relationship they identified to calculate possible economic gains from a larger foreign workforce. Their scenario involving one million additional skilled foreign graduates produced the estimate of a 6% increase in GDP, worth around 145 trillion won.

A broader scenario put the potential gain at 361 trillion won if the total number of registered foreign residents increased from the current 1.35 million to five million. This scenario covers registered foreign residents, while the one million scenario specifically concerns additional skilled foreign graduates. No date was given for achieving either population increase.

Kim Duk-pa, the Korea University professor leading the research team, described benefits that extend beyond adding people to payrolls:

Foreign workers also stimulate consumption, improve labor productivity, strengthen industrial competitiveness, and help modernize the economy.

Consumption means spending on goods and services, including housing, food and transport. Labor productivity means how much workers produce with the time and resources available to them. Graduates can contribute through their purchases as well as through skills, ideas and international connections that help businesses develop products and compete.

Why a smaller workforce matters

South Korea's demographic pressures affect both businesses and public finances. Fewer young people entering employment can leave companies with a smaller pool of applicants. As more people retire, the country also faces greater demands on social welfare systems.

A shrinking workforce can slow economic growth and reduce tax revenues. That creates a difficult combination: fewer workers supporting economic production and public income while an aging population needs more support. For an economy built on education, industry and technological capability, keeping enough skilled people in employment is central to maintaining competitiveness.

Foreign graduates offer a way to address part of that shortage. Their contribution can include filling vacancies, bringing specialist knowledge and helping companies connect with overseas markets. The study's argument is that these effects can work together, increasing economic activity beyond the value of the jobs the graduates themselves hold.

Science, technology, engineering and mathematics, often grouped under the term STEM, are especially relevant. A significant proportion of international students pursue these subjects, and South Korea faces acute labor shortages in these fields. Most international students are in their 20s and 30s, placing them at an age when study can lead into many years of employment.

The talent pool remains small

Ministry of Justice figures for 2023 show that 68,642 foreigners held professional work visas. These included the E-1 visa for professors and the E-7 visa for specialty occupations. The figures illustrate the limited scale of the existing foreign professional workforce compared with the additional one million skilled graduates considered in the research.

The Korean Educational Development Institute recorded 52,154 foreign graduate students in 2024. These students were pursuing advanced qualifications, including master's and doctoral degrees. The pool of people studying at that level remained far below demand.

Universities are nevertheless attracting more international students. More than 200,000 arrived in South Korea in the first half of 2024, a record high and an increase of 50% from the previous year. The government's "300K project" aims to raise the number of foreign students at domestic universities to 300,000 by 2027, compared with around 170,000 in 2022.

The target represents an increase of roughly 130,000 students over the 2022 level. Enrollment, arrivals, professional visa holders and graduate students describe different stages in the same potential route: entering the country, studying, gaining advanced skills and moving into professional employment.

The main dates show how the research and recruitment effort developed:

• 2012 to 2023: The KCCI research examined economic and foreign graduate data across all 17 administrative regions.
• 2022: South Korea had around 170,000 foreign students, the starting comparison for the 300K project.
• 2023: Ministry of Justice data recorded 68,642 foreigners holding professional work visas.
• First half of 2024: More than 200,000 international students arrived, an increase of 50% from the previous year.
• July 2024: The population stood at 51.68 million, with about 29.75 million economically active people.
• August 2024: KCCI and Kim's research team released their findings on the potential economic gains.
• 2027: The government aims to reach 300,000 foreign students at domestic universities.

Who is choosing South Korea?

China accounts for 55.2% of international students in South Korea, followed by Vietnam, Japan, Uzbekistan and Mongolia. The number of students from India is also growing, supported in part by targeted recruitment and educational partnerships.

South Korea's appeal combines government initiatives, the relative affordability of studying there compared with Western countries, and the international popularity of Korean culture. K-pop and Korean dramas have helped make the country more familiar and attractive to young people abroad.

The government and universities are using that cultural influence to promote study programs overseas. Their efforts include establishing Korean Education Centres in countries such as India and developing partnerships between academic institutions.

Collaborations between Korean and Indian universities are expanding research, internships and employment opportunities in renewable energy and technology. These connections can make the route from education to work more concrete, while building lasting economic and cultural ties between the countries.

Visas, scholarships and routes into work

South Korea's government and universities have introduced measures intended to attract international students and encourage graduates to remain. These include relaxed visa requirements, longer permitted working hours for students and permission for graduates to stay for up to three years while looking for employment.

Undergraduate and language students can now work up to 25 hours a week, while master's students can work up to 35 hours. Paid work can help students meet living costs and gain experience of workplaces while completing their education.

The Global Korea Scholarship (GKS) and grants offered by individual universities provide financial support. Assistance can cover tuition, living expenses and airfare. Scholarships are often tied to language proficiency or academic achievement, connecting financial help with skills that students need for study and employment.

Ministries and local governments are also organizing job fairs, Korean language programs and career counseling. These services address the transition between graduating and securing a job, when students need to identify employers, understand recruitment requirements and communicate their qualifications.

Regions facing population decline are receiving particular attention in recruitment efforts. Attracting students and skilled workers to those places could help local employers find staff and bring additional spending into communities losing residents.

KCCI recommends creating cities suited to lasting settlement, with strong education and healthcare services, tax breaks and flexible regulations. The aim is to make it easier for foreign graduates to build careers and families in South Korea, rather than treat their stay as a temporary period of education or employment.

What can prevent graduates from staying?

Language remains a practical barrier. Many universities offer some courses in English, but most instruction is in Korean, especially outside Seoul. Students who struggle with Korean can face difficulties in both academic life and the workplace.

Visa and work permit procedures can also be difficult to navigate, despite improvements. Graduates need a route from student status to permission to work, and the complexity of that process can affect decisions about where to begin a career.

Permanent residency and family reunification present further difficulties for many foreign graduates. A professional considering several years of employment also has to think about whether a partner or children can join them and whether a stable future is possible.

Some employers remain hesitant to hire foreign graduates because of language skills or concerns about cultural fit. Helping businesses understand the value of international talent is therefore part of the recruitment challenge, alongside helping graduates prepare for employment.

These barriers connect directly to the economic proposal. More university places can expand the pool of potential workers, but graduates still need suitable jobs and workable arrangements for daily life. Career support, employer participation and services for families are the practical steps that link recruitment to retention.

What international students contribute abroad

International students contributed nearly US$44 billion to the United States economy in the 2023-24 academic year and supported almost 400,000 jobs. Their spending on tuition, housing and living expenses creates demand for services and employment beyond university campuses.

Studies show that every three international students enrolled support the creation of one new job. Hawaii offers a smaller example: foreign students generated US$160 million in economic activity in a single academic year, supporting employment and local businesses.

These examples help explain why South Korea's proposal includes consumption alongside labor supply. A student contributes to an economy while studying, then may contribute in a different way after graduation through professional work, research or entrepreneurship.

The United States also illustrates the potential contribution to business creation. Former international students founded or helped found 23% of companies valued at US$1 billion or more. Such graduates can bring varied perspectives and networks connecting their host country with markets and people abroad.

The United States, Canada, Australia and the United Kingdom have long relied on international students to support their economies and innovation. Competition for that talent is intensifying. As Western countries tighten immigration rules, South Korea, Japan and Singapore are becoming more attractive alternatives.

Connecting talent with industry and settlement

South Korea's strong education system, advanced infrastructure and vibrant culture give it advantages in attracting students. Keeping graduates requires an environment in which they can work successfully and build a lasting life.

Startups are an important part of that effort. South Korea's economic future depends on both its traditional conglomerates, known as chaebols, and a dynamic startup sector. Startups are creating more new jobs than major corporations, and international talent is essential for innovation in artificial intelligence, biotechnology and advanced manufacturing.

KCCI recommends linking corporate investment with talent recruitment, particularly in semiconductors and artificial intelligence. Attracting advanced manufacturing plants and building cooperation between industry and universities could connect specialist training with employers that need those skills.

The approach brings together two decisions that are often discussed separately: where companies invest and where skilled people choose to live. Universities can train graduates for specialized work, while nearby employers can provide a reason to remain after completing a degree.

Lee Jong-myung, head of KCCI's industry innovation division, described the need for cities that can compete for foreign professionals:

In the age of AI, the global competition for talent is intensifying. It is time to build internationally competitive cities that help foreign professionals settle quickly and contribute to growth.

International students and graduates also contribute through cultural exchange and mutual understanding. A larger foreign graduate population could make South Korea more diverse and globally connected while helping it respond to the pressures of aging. The concrete task is to connect student recruitment with jobs, language support, healthcare, education and opportunities for families to settle.

Key Points

• KCCI research estimates that one million additional skilled foreign graduates could increase South Korea's GDP by about 6%, equivalent to 145 trillion won or roughly US$104 billion.
• A broader scenario estimates a gain of 361 trillion won if registered foreign residents increase from 1.35 million to five million.
• South Korea had 51.68 million residents and about 29.75 million economically active people in July 2024.
• Professional work visa holders numbered 68,642 in 2023, while foreign graduate students numbered 52,154 in 2024.
• The 300K project targets 300,000 foreign students at domestic universities by 2027, up from around 170,000 in 2022.
• Visa changes, scholarships, permitted student work and career services aim to help international students move into employment.
• Language barriers, complex immigration procedures, employer hesitation and difficulties with permanent residency and family reunification affect retention.
• KCCI recommends connecting investment and talent recruitment with cities that support lasting settlement.