Will stopping immigration cause labor shortages?

The question of whether stopping or sharply reducing immigration causes labor shortages is a central debate in modern economics.

The short-to-medium-term consensus among most economists is yes, abruptly halting immigration does cause labor shortages, particularly in specific industries. However, the broader economic debate is not just about whether shortages occur, but how the market adapts to them and whether the resulting "labor scarcity" is ultimately beneficial or harmful to domestic workers and the economy.

1. Why Stopping Immigration Causes Labor Shortages

When immigration slows down or stops, the immediate impact is a contraction in the supply of available workers. This creates labor shortages due to several key factors:

•High Sector-Specific Reliance: Certain industries heavily depend on foreign-born labor. For example, immigrants make up a disproportionate share of workers in agriculture, construction, hospitality, food services, and elder/child care. When the flow of immigrant labor is restricted, these businesses struggle to fill vacancies, leading to unharvested crops, delayed construction projects, and reduced service hours.

•Demographic Realities: Many developed nations, including the United States, are facing rapidly aging populations and declining birth rates. Without immigration, the domestic-born labor force is projected to grow very slowly or even shrink. Immigrants are crucial for maintaining labor force growth and sustaining tax bases as older generations retire.

•Real-World Precedents:

•The Pandemic Slowdown: During 2020 and 2021, pandemic-related travel restrictions and visa backlogs essentially halted immigration to the U.S. Economists widely cited this drop of roughly 2 million working-age immigrants as a key driver of the severe post-pandemic labor shortages and subsequent inflation.

•Recent Policy Tightening: Tightened border enforcement and reductions in work authorizations have immediately constrained labor supplies in industries like construction and farming, with business leaders reporting halted projects and reduced output.

2. The Argument for Restricting Immigration: Why Scarcity Can Be "Beneficial"

Proponents of strict immigration controls argue that a "labor shortage" is actually a sign of a healthy, tight labor market that benefits domestic workers. They suggest that stopping immigration forces positive structural changes:

•Wage Growth for Low-Skilled Natives: Standard economic theory suggests that reducing the supply of labor increases its price (wages). Restrictionists argue that a constant influx of low-skilled immigrant labor allows employers to keep wages artificially low. Forcing a "shortage" obligates employers to compete for native-born workers by offering higher pay and better benefits.

•Re-engaging Sidelined Workers: Some economists point to millions of working-age, native-born citizens who have dropped out of the labor force entirely (often due to discouraged job prospects or low wages). They argue that a lack of cheap foreign labor incentivizes corporations to actively recruit, train, and rehabilitate these marginalized domestic workers.

•Incentivizing Automation and Productivity: When labor is scarce and expensive, businesses have a strong incentive to invest in technology, capital equipment, and automation (e.g., automated harvesting in farming or self-service kiosks in hospitality). In the long run, this capital deepening can increase overall economic productivity per worker.

3. The Broader Economic Trade-offs and Unintended Consequences

While restricting immigration can trigger wage increases in some low-skilled sectors, mainstream economists caution that these gains often come with significant broader trade-offs:

•Inflationary Pressures: If businesses must pay significantly higher wages to attract a limited pool of native workers, they typically pass those costs onto consumers. This can drive up prices for essentials like groceries, housing, and healthcare.

•Business Downsizing and Closures: Economists note that firms do not raise wages indefinitely. If labor costs exceed profitability, or if positions simply cannot be filled, businesses may reduce their hours, cancel expansion plans, outsource operations overseas, or close down entirely.

•The "Complementary" Worker Effect: Immigrant and native-born workers often do not compete for the same jobs; instead, they complement one another. For example, immigrant laborers doing basic drywalling or roofing support the jobs of native-born project managers, architects, and specialized electricians. A shortage of basic laborers can stall entire projects, actually leading to job losses or wage stagnation for the higher-skilled native workers who depend on them.

•Slower Overall Economic Growth (GDP): Ultimately, a smaller workforce restricts a nation's productive capacity, resulting in slower GDP growth, fewer tax revenues, and less overall consumer spending.

Summary

Stopping immigration will cause labor shortages, especially in labor-intensive, hard-to-automate fields.

Whether this outcome is viewed as a crisis or a benefit depends on economic priorities:

•Those who view it as a threat emphasize the risks of inflation, business closures, lost productivity, and slower economic growth.

•Those who view it as an opportunity argue that labor scarcity is a necessary pressure to drive up wages for low-income citizens, increase domestic labor force participation, and encourage technological innovation.

Citations (14)

1econlib.orgEncyclopedias and reference
econlib.org
Backs: “When immigration slows down or stops, the immediate impact is a contraction in the supply of available workers.”
2bakerinstitute.orgNonprofits and think tanks
bakerinstitute.org
Backs: “For example, immigrants make up a disproportionate share of workers in agriculture, construction, hospitality, food services, and elder/child care.”
3wes.orgNonprofits and think tanks
wes.org
Backs: “When the flow of immigrant labor is restricted, these businesses struggle to fill vacancies, leading to unharvested crops, delayed construction projects, and reduced service hours.”
4forbes.comNews and mediaquality 0.83
forbes.com
Backs: “When the flow of immigrant labor is restricted, these businesses struggle to fill vacancies, leading to unharvested crops, delayed construction projects, and reduced service hours.”
5americanprogress.orgNonprofits and think tanks
americanprogress.org
Backs: “Demographic Realities: Many developed nations, including the United States, are facing rapidly aging populations and declining birth rates.”
6equitablegrowth.orgNonprofits and think tanks
equitablegrowth.org
Backs: “Immigrants are crucial for maintaining labor force growth and sustaining tax bases as older generations retire.”
7econofact.orgAcademic
econofact.org
Backs: “The Pandemic Slowdown: During 2020 and 2021, pandemic-related travel restrictions and visa backlogs essentially halted immigration to the U.S.”
8cis.orgNonprofits and think tanks
cis.org
Backs: “Wage Growth for Low-Skilled Natives: Standard economic theory suggests that reducing the supply of labor increases its price (wages).”
9americancompass.orgNonprofits and think tanks
americancompass.org
Backs: “Restrictionists argue that a constant influx of low-skilled immigrant labor allows employers to keep wages artificially low.”
10house.govGovernment
house.gov
Backs: “Restrictionists argue that a constant influx of low-skilled immigrant labor allows employers to keep wages artificially low.”
11cis.orgNonprofits and think tanks
cis.org
Backs: “They argue that a lack of cheap foreign labor incentivizes corporations to actively recruit, train, and rehabilitate these marginalized domestic workers.”
12princeton.eduAcademic
princeton.edu
Backs: “Incentivizing Automation and Productivity: When labor is scarce and expensive, businesses have a strong incentive to invest in technology, capital equipment, and automation (e.g., automated harvesting in farming or self-service kiosks in hospitality).”
13econlib.orgEncyclopedias and reference
econlib.org
Backs: “Incentivizing Automation and Productivity: When labor is scarce and expensive, businesses have a strong incentive to invest in technology, capital equipment, and automation (e.g., automated harvesting in farming or self-service kiosks in hospitality).”
14equitablegrowth.orgNonprofits and think tanks
equitablegrowth.org
Backs: “The "Complementary" Worker Effect: Immigrant and native-born workers often do not compete for the same jobs; instead, they complement one another.”