Will stopping immigration cause labor shortages?

Yes, the overwhelming consensus among economists, business groups, and demographic researchers is that stopping or severely restricting immigration will cause significant labor shortages.

While the exact impact varies by country, industry, and economic cycle, a complete halt to immigration has immediate and long-term consequences for the workforce. The relationship between immigration restrictions and labor shortages is driven by several key factors, alongside the primary counter-arguments often raised by proponents of tighter borders.

1. Why Restricting Immigration Causes Labor Shortages

A. Demographic Decline and Aging Populations

Most developed nations (including the United States, member states of the European Union, Japan, and South Korea) have birth rates well below the replacement level of 2.1 births per woman.

•Shrinking Workforce: As the massive "Baby Boomer" generation retires, there are not enough native-born workers entering the workforce to replace them.

•Rising Fiscal Pressure: A shrinking workforce paired with a growing elderly population strains social safety nets (like Social Security and Medicare in the U.S.). Economists note that immigration is currently the primary driver of labor force growth in these nations; without it, their workforces would contract.

B. Heavy Reliance in Key Sectors

Certain industries rely heavily on immigrant labor—both high-skilled and lower-skilled—because they struggle to recruit native-born workers:

•Agriculture, Food Processing, and Hospitality: Immigrants make up a massive share of agricultural workers, meatpackers, and service staff. Because these jobs are physically demanding and often seasonal, employers struggle to fill them with native-born workers, even when wages are raised.

•Construction and Infrastructure: Immigrants represent a disproportionate share of the construction workforce. Halting immigration immediately slows down housing development and infrastructure projects, driving up real estate and rent prices.

•Healthcare and Caregiving: With an aging population, the demand for nurses, eldercare assistants, and home health aides is skyrocketing. Many of these roles are filled by immigrants.

•High-Tech and STEM: High-skilled immigrant programs (like H-1B visas in the U.S.) feed talent into technology, engineering, and medical research. Stopping this flow leaves specialized positions vacant, potentially pushing companies to offshore their research and development.

C. The "Lump of Labor" Fallacy

A common misconception is that there is a fixed number of jobs in an economy, and that removing immigrant workers leaves those exact jobs open for native-born workers.
In reality, immigrants are also consumers. They buy groceries, rent apartments, purchase cars, and pay taxes. When immigration stops, consumer demand falls. This reduction in demand causes businesses to scale back or close entirely, which can paradoxically lead to job losses and higher unemployment for native-born workers.

2. The Arguments in Favor of Restricting Immigration

Proponents of immigration restrictions argue that stopping or slowing the influx of foreign workers can have positive economic side effects:

•Incentives for Higher Wages: Theoretically, a tighter labor market forces employers to compete for a limited pool of native-born workers by raising wages and offering better benefits.

•Acceleration of Automation: When labor is cheap and plentiful, businesses have less incentive to innovate. Proponents argue that labor shortages force companies to invest in productivity-boosting technologies, such as automated agricultural harvesting or robotic food service, which can increase long-term economic efficiency.

•Easing Public Infrastructure Strain: Rapid population growth through immigration can place immediate strain on local housing markets, public schools, and healthcare systems. Restricting immigration can give municipal infrastructure time to catch up.

3. What Real-World Evidence Shows

Recent history has provided real-world "experiments" on what happens when immigration is sharply curtailed:

•The COVID-19 Border Closures (2020–2021): When the pandemic halted international travel and visa processing, the U.S. missed out on roughly 2 million expected working-age immigrants. Economists directly linked this sudden "missing" labor force to the severe, widespread labor shortages and supply-chain spikes that contributed to global inflation in 2021 and 2022.

•Recent Policy Restrictions (2025–2026): In periods where interior enforcement spikes, work authorizations are cancelled, or net migration slows down, industries like construction, hospitality, and agriculture immediately report labor shortages. Economic analyses of these crackdowns consistently show that they fail to deliver significant wage gains for native-born workers; instead, they often result in higher consumer prices, lower GDP growth, and a stagnation of native-born employment due to business contraction.

Summary

While restricting immigration can prompt marginal wage increases in certain low-skilled sectors or accelerate investments in automation, stopping immigration entirely would trigger severe, structural labor shortages. Without the buffer of immigrant labor, aging developed nations face a shrinking workforce, decreased productivity, higher inflation, and a lower overall standard of living.

Citations (9)

1wes.orgNonprofits and think tanks
wes.org
Backs: “Yes, the overwhelming consensus among economists, business groups, and demographic researchers is that stopping or severely restricting immigration will cause significant labor shortages.”
2mixedmigration.orgNonprofits and think tanks
mixedmigration.org
Backs: “Yes, the overwhelming consensus among economists, business groups, and demographic researchers is that stopping or severely restricting immigration will cause significant labor shortages.”
3forumtogether.orgNonprofits and think tanks
forumtogether.org
Backs: “Yes, the overwhelming consensus among economists, business groups, and demographic researchers is that stopping or severely restricting immigration will cause significant labor shortages.”
4reddit.comForums and Q&A
reddit.com
Backs: “Demographic Decline and Aging Populations. Most developed nations (including the United States, member states of the European Union, Japan, and South Korea) have birth rates well below the replacement level of 2.1 births per woman.”
5americanprogress.orgNonprofits and think tanks
americanprogress.org
Backs: “Economists note that immigration is currently the primary driver of labor force growth in these nations; without it, their workforces would contract.”
6hbs.eduAcademic
hbs.edu
Backs: “Heavy Reliance in Key Sectors. Certain industries rely heavily on immigrant labor—both high-skilled and lower-skilled—because they struggle to recruit native-born workers: Agriculture, Food Processing, and Hospitality: Immigrants make up a massive share of agricultural workers, meatpackers, and service staff.”
7bakerinstitute.orgNonprofits and think tanks
bakerinstitute.org
Backs: “Construction and Infrastructure: Immigrants represent a disproportionate share of the construction workforce. Halting immigration immediately slows down housing development and infrastructure projects, driving up real estate and rent prices.”
8econofact.orgAcademic
econofact.org
Backs: “High-Tech and STEM: High-skilled immigrant programs (like H-1B visas in the U.S.) feed talent into technology, engineering, and medical research. Stopping this flow leaves specialized positions vacant, potentially pushing companies to offshore their research and development.”
9forbes.comNews and mediaquality 0.83
forbes.com
Backs: “The "Lump of Labor" Fallacy. A common misconception is that there is a fixed number of jobs in an economy, and that removing immigrant workers leaves those exact jobs open for native-born workers. In reality, immigrants are also consumers.”