What Everyone—Except the US—Has Learned About Immigration
Washington remains divided over allowing more foreign workers while global rivals lower barriers to ease persistent labour shortages
Washington remains divided over allowing more foreign workers while global rivals lower barriers to ease persistent labour shortages
Migration to affluent countries is at record highs, and some nations short of workers are overcoming political opposition to open their borders even wider, hoping to fill jobs and ease inflation.
Government actions to attract foreign nationals for skilled and unskilled jobs have spread from Germany to Japan and include countries with longtime immigration restrictions and some with a populist antipathy to streams of foreign workers.
The U.S. remains an outlier. Hundreds of thousands of migrant workers have arrived through back channels, but the country isn’t openly welcoming more legal workers, despite the tight labor market. That hesitancy carries economic costs, including persistent worker shortages and wage inflation, according to economists and some U.S. officials.
Unemployment is at a record low 4.8% across the 38 largely affluent countries that make up the Organization for Economic Cooperation and Development. These and other nations report a long list of open positions from truck drivers to baggage handlers to miners.
Beyond being needed to fill pandemic-driven labor shortages, migrant workers are in demand to fill the gap left by retiring baby boomers and declining populations, economists and Western officials say. “The labor forces of richer countries are hollowing out,” said Michael A. Clemens, an economics professor at George Mason University.
Governments across affluent countries are balancing the economic need for more workers with the political reality that very few electorates are enthusiastic about high levels of immigration.
In Europe and North America, the working-age population is expected to decline from 730 million to 680 million over the next two decades, according to United Nations estimates. Such places as South Korea and Taiwan stand to lose more than half their workforce over the coming decades. The working-age population in sub-Saharan Africa, meanwhile, will increase by 700 million by 2050, according to U.N. projections; in Latin America and the Caribbean, the U.N. estimated an increase of 40 million by midcentury.
For many wealthier countries, labor surpluses abroad are hard to resist. The global labor imbalance, in effect, is driving foreign workers into the open arms of nations that need them.
Around five million more people moved to affluent countries last year than left them, up 80% from pre pandemic levels, according to a Wall Street Journal data analysis. The Journal examined 10 countries that received most of the migration, including the U.S., Germany, the U.K., Canada, Australia and Spain. Migration experts say it is the highest number ever reported. That total includes about two million refugees from Ukraine. Even excluding that surge, net migration was significantly higher than 2019 levels, according to the data.
Germany is rewriting immigration laws to bring in more college graduates as well as blue-collar workers under a new points-based system. Points will be awarded based on age—younger people receive more—educational qualifications, work experience and German-language competency. Canada announced plans late last year to take in nearly 1.5 million more migrants by 2025. Western Australia recently sent a delegation to the U.K. and Ireland to recruit tens of thousands of workers, including police, mechanics and plumbers.
South Korea plans to admit 110,000 low-skill foreign workers this year to work in industries such as farming and manufacturing, up nearly 60% from last year’s quota. Japan, which is opening new visa paths for high-skilled foreign workers, announced in April plans to offer blue-collar workers—including those at factories and farms—a chance to extend their stay and even bring their families. Both countries have been longtime skeptics of immigration.
Spain amended its laws last year to allow more foreign workers from outside the European Union to fill blue-collar jobs left open by a shrinking working-age population. José Luis Escrivá Belmonte, Spain’s minister of inclusion, social security and migration, estimated that his country will need to add 300,000 foreign workers a year to keep the economy running and support the national pension system.
Spain’s unemployment rate is 13% and has been around that level or higher for 15 years. Mr. Escrivá said unemployed Spaniards tended to be age 50 or older and not necessarily suited to fill open jobs needed in sectors such as agriculture, construction or film production.
José Antonio Moreno Díaz, an official at Spain’s Trade Union Confederation of Workers’ Commissions, which represents over a million workers, including migrants, said training opportunities for higher-paying jobs should be offered to citizens. “We are not against bringing in real needed foreign workers,” he said. “But let’s pay attention to unemployed people in the Spanish labor market.”
Opponents in various countries warn of citizens losing jobs to outsiders willing to work for less money. Some say the cost of providing newcomers with healthcare, education and other public services outweighs the economic benefits, especially for low-skill workers who pay little in taxes.
Others argue that such immigration is a quick fix that slows economies in the long term.
“Labor shortages are very healthy,” said Mikal Skuterud, an economics professor at University of Waterloo in Ontario, Canada. “They force employers to use existing workers more efficiently and invest in technology, that’s all good stuff.”
Finland and Greece are building hundreds of miles of new land barriers to prevent illegal migrant crossings. In Italy and Sweden, voters recently elected governments with a more restrictive approach to immigration, and both are planning reforms to slow both legal and illegal migrant arrivals.
The U.S. hasn’t made any significant immigration reforms in 33 years, and the last serious attempt in Congress dates back a decade or more. Few issues are so politically divisive in Washington, making any chance of a policy overhaul seem unlikely, according to immigration experts.
Despite restrictive immigration policies, migrants seeking work in the U.S. are finding jobs more quickly and at higher pay than at any time in recent memory. Tens of thousands of people crossed into the U.S. from Mexico illegally and were arrested over the past 10 days, while some 20,000 were detected by various forms of surveillance but not caught, the U.S. Border Patrol chief wrote on Twitter.
In the U.S., the limit on H-1B visas available for highly skilled workers has changed little since 1990. Presidential administrations over the past 15 years have clamped down on illegal border crossings without creating new legal immigration pathways, prompting more urgent discussions about immigration policy and the labor shortage, said Giovanni Peri, chairman of the economics department at the University of California, Davis where he directs the Global Migration Center, whose recent research favours more immigration.
U.S. Border Patrol agents made a record 2.2 million arrests along the Mexican border in the 2022 fiscal year, up from 1.65 million arrests in 2021. The migrant crossings were driven, in part, “because the U.S. economy is screaming out for their labor,” said Mr. Clemens, the economist.
New channels have recently opened. More than 300,000 Ukrainian refugees entered the U.S. since Russia invaded Ukraine last year, many through a Biden administration program called Uniting for Ukraine. That number is more than the total number of refugees admitted into the U.S. through legal channels over the previous seven years. In North Dakota, energy companies are tapping Ukrainians to fill jobs in the Bakken oil fields.
Around 450,000 migrant refugee workers—largely from Afghanistan, Ukraine, and Latin America—entered the U.S. legally in 2021 and 2022 and are working under temporary government protections in industries with labor shortages, according to an April report by FWD.us, a pro-immigration think tank. Those workers are estimated to have filled about a quarter of total job openings this year in such industries as construction, food services and manufacturing, the report said.
The labor shortage is pushing inflation in affluent countries where employers, competing for workers, are raising wages to hire and keep them. “I do think more migrant workers would reduce the inflation rate,” said Spencer Cox, the Republican governor of Utah, which has a 2.4% unemployment rate, slimmer than even the U.S. rate of 3.4%.
Gov. Cox and Republican Gov. Eric Holcomb of Indiana, which is also short of workers, want to rally other governors in a long-shot proposal for Congress to give states a measure of authority over legal immigration.
The U.S. and other countries are divided about how to limit illegal immigration while keeping a pathway for a flow of potential employees for various industries. A plurality of Americans think the U.S. should admit fewer migrants, according to recent Gallup polls.
To gather bipartisan support for increased legal immigration, especially for skilled workers, Utah Gov. Cox said the government needs to demonstrate better control over the U.S.-Mexico border. “Scenes of tens of thousands of migrants streaming across the border in a way that could threaten national security,” he said, “make it harder to have that higher-level conversation.”
Mathias Senn, a butcher in Germany’s wealthy Black Forest region, posted job ads in newspapers and online, seeking to replace four of 10 employees who were preparing to retire. “There were no interested people,” he said. “Nothing at all.”
Last year, Mr. Senn hired an apprentice from India, taking advantage of a new law that allowed businesses to hire unskilled people from outside the EU. Local business associations are helping hundreds more workers arrive from India. India’s unemployment rate is around 8%, compared with about 3% in Germany.
Mr. Senn’s 22-year-old apprentice, Rajakumar Bheemappa Lamani, makes about 940 euros a month, around $1,020, while learning the ropes. Mr. Lamani said it was difficult to save money because of the high cost of living, but he hoped to stay.

Germany needs to add around half a million immigrants a year in the next decades as the baby boomer era draws to a close, said Herbert Brücker, head of migration research at the Institute for Employment Research, a federal agency. “We have in Germany about two million vacancies, an absolute peak historically,” he said.
Young people in Germany aren’t interested in manual work, said Joachim Lederer, a butcher in Weil am Rhein, a town of 30,000 by Germany’s borders with France and Switzerland. His son, who studied and worked at the University of California, Berkeley, and Cornell, is a professor of mathematical statistics.
Mr. Lederer recently hired an apprentice from India who had studied computer science, and he has anointed a young Italian immigrant to take over the butcher shop when the time comes.
The U.K. added a record half-million new migrants in the year ended June 2022, even after exiting the EU, which made it more difficult for EU citizens to obtain visas.
Alan Manning, former chair of the U.K. Migration Advisory Committee, which consults government officials on immigration policy, said people accepted the idea of allowing foreign workers if their skills are needed. But some “get anxious about immigration when they perceive it to be out of control,” he said.
Amjed Nizam, a Sri Lankan design engineer trained in Hong Kong, looked for an exit overseas when Sri Lanka’s economy imploded last year. The 29-year-old discovered a new U.K. program that grants two-year work visas to recent graduates of top universities, even without a job offer.
U.K. authorities approved Mr. Nizam’s online application within three weeks, he said. He arrived late last year, found a job with a broadcasting company and now lives in London with his wife and daughter.
Paul Papalia, a government minister in Western Australia, said the region desperately needs workers in both public and private sectors to serve the mining industry, which is booming from global demand for battery-powered vehicles that rely on locally mined lithium, cobalt and nickel.
Mr. Papalia led a delegation in March to pubs and other spots in the U.K. to try to lure as many as 30,000 British workers with the prospect of better salaries and sunny weather. Nearly 70,000 job seekers expressed interest so far, including 1,100 applications to join the police force, he said.
Only about a fifth of Australians supported more immigration, according to a poll last year by the Lowy Institute, a nonpartisan think tank in Sydney. Mr. Papalia said voters in his state nonetheless support his recruitment efforts. “They ask, ‘Where are the people who are going to help us build our house?’ ”
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Technology and semiconductor shares fell sharply as investors questioned the debt financing the AI infrastructure boom and confronted higher rates and Chinese competition.
Technology and semiconductor shares fell sharply as investors questioned the debt financing the AI infrastructure boom and confronted higher rates and Chinese competition.
A sharp technology sell-off has exposed a new anxiety on global markets: whether the enormous borrowing behind the artificial-intelligence infrastructure boom can generate sufficient returns as interest rates rise and Chinese competition intensifies.
The artificial-intelligence investment boom has powered technology shares, semiconductor manufacturers and data-centre operators to extraordinary heights. Last week, investors were given a reminder that much of this expansion is being built with borrowed money.
The technology-heavy Nasdaq Composite fell 4.5 per cent over the week ended October 16, its weakest performance since late June. Semiconductor shares suffered an even deeper correction, with the Philadelphia Semiconductor Index losing about 11.4 per cent.
The selling spread quickly through global markets. Micron Technology fell 14.6 per cent over the week, while South Korea’s Samsung Electronics and SK Hynix dropped approximately 18 per cent and 24 per cent respectively.
This was more than a routine bout of profit-taking. Investors were reassessing three interconnected risks: higher interest rates, the rapidly expanding debt burden attached to AI infrastructure and the prospect of stronger competition from Chinese memory-chip manufacturers.
Artificial intelligence requires a physical infrastructure network of enormous scale. Data centres must be built, advanced processors purchased, power supplies secured and cooling systems installed before customers begin generating meaningful revenue from them.
Technology companies are increasingly supplementing their own cash with corporate bonds, syndicated loans, equipment leases, private credit and project-level financing.
JPMorgan describes the emerging funding model as a combination of conventional corporate borrowing and project finance tied to individual data-centre assets. In Australia, the Reserve Bank estimates that syndicated loans accounted for approximately three-quarters of data-centre financing during 2025 and 2026 to date.
The numbers are becoming large enough to affect broader credit markets. The Federal Reserve Bank of Dallas has cited Wall Street estimates suggesting AI-related investment-grade bond issuance could approach US$300 billion in 2026 alone.
That borrowing is not automatically problematic. Debt can be an efficient way to finance long-lived infrastructure when future revenue is sufficiently predictable. The concern is that AI technology, customer demand and computing economics are changing much faster than the repayment schedules attached to the assets.
A data centre financed today may carry debt for years. Investors must therefore make assumptions about future utilisation rates, electricity prices, chip performance, customer concentration and the amount businesses will ultimately pay for AI computing.
When interest rates rise, those assumptions become less forgiving.
September’s US inflation data intensified the pressure. Consumer prices increased 3.7 per cent over the year, ahead of market expectations and up from 3.4 per cent in August.
The hotter reading reduced confidence that interest rates would fall quickly and pushed bond yields higher. That matters particularly for companies whose valuations depend on profits expected well into the future, as well as highly leveraged infrastructure operators that may need to refinance.
CoreWeave has emerged as a closely watched test case. The specialist cloud-computing company has accumulated substantial debt and lease obligations to build AI capacity, while relying on a concentrated group of large technology customers.
Its shares fell sharply during the sell-off, while the cost of insuring its debt against default climbed. CoreWeave has argued that its contracted backlog more than covers its obligations and that financial markets do not always understand its business model. Nevertheless, its securities have become a proxy for investor confidence in debt-funded AI infrastructure.
Oracle, another major investor in AI computing capacity, fell 8.8 per cent in Friday trading, while CoreWeave dropped 15.5 per cent.
The question is shifting from how much AI infrastructure can be built to how profitably it can be operated.
Interest rates were not the only catalyst. Reports of advances by Chinese memory-chip producer ChangXin Memory Technologies raised concerns that lower-cost Chinese products could increase competition across the global semiconductor industry.
Memory chips are essential to AI systems, but the industry is historically cyclical. Periods of tight supply and high pricing can encourage rapid investment, eventually producing oversupply and falling margins.
The prospect of a well-funded Chinese competitor expanding its technological capabilities unsettled investors in Samsung, SK Hynix and Micron. It also demonstrated that AI-related demand does not insulate chipmakers from conventional competitive pressures.
That combination—slower rate cuts, more expensive financing and potentially cheaper supply—challenged the assumption that every company exposed to AI would enjoy continually expanding margins.
The sell-off does not establish that the AI boom is ending. Demand for computing power remains strong, the largest technology companies continue to generate formidable cash flows and many infrastructure projects are backed by long-term customer contracts.
What has changed is the market’s willingness to overlook the price and financing structure of that growth.
The most resilient companies are likely to be those able to fund investment from operating cash flow, secure long-duration customers and demonstrate that new capacity will earn returns comfortably above its financing costs.
More speculative operators may face greater scrutiny, particularly where debt is expensive, customers are concentrated or expected revenue depends on demand that has not yet materialised.
For Australian investors, the lesson extends beyond US technology shares. Local data-centre operators, infrastructure funds, electricity suppliers and property groups are increasingly exposed to the same investment cycle.
Artificial intelligence may remain one of the defining growth themes of the decade. But last week’s correction showed that enthusiasm for the technology does not eliminate financial discipline.
The next stage of the AI boom will be judged not only by computing power, model performance or demand for chips, but by something more traditional: whether the assets being financed can generate enough cash to repay the money borrowed to build them.
Nasdaq Composite: Down 4.5 per cent for the week ended October 16, 2026
Philadelphia Semiconductor Index: Down approximately 11.4 per cent
Micron Technology: Down approximately 14.6 per cent
Samsung Electronics: Down approximately 18 per cent
SK Hynix: Down approximately 24 per cent
US September inflation: 3.7 per cent annually
Estimated 2026 AI-related investment-grade issuance: Approximately US$300 billion
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