Will stopping immigration cause labor shortages?

Whether stopping immigration will cause labor shortages is a complex economic question. Most economists and labor market studies agree that halting immigration leads to immediate, severe labor shortages in specific sectors. However, over the long term, the economy undergoes structural adjustments—such as wage increases, automation, and industry contraction—to cope with the reduced labor supply.

The impact of stopping immigration is shaped by several short-term and long-term economic dynamics.

1. Why Stopping Immigration Causes Immediate Labor Shortages

In the short to medium term, restricting or stopping immigration heavily constrains the supply of workers, particularly in developed nations. This happens for several reasons:

•Demographic Decline: Most developed countries (such as the U.S., Japan, and parts of Europe) face aging populations and declining birth rates. Without immigration, the native-born workforce is shrinking relative to the number of retirees, creating a natural deficit of available workers.

•Severe Impacts on Key Sectors: Certain industries rely heavily on foreign-born labor. When immigration slows down, these sectors face immediate, acute shortages:

•Agriculture: Immigrants make up a massive share of agricultural workforces (e.g., roughly 70% of farmworkers in the U.S.). Farms struggle to find native-born workers for seasonal, physically demanding harvests, sometimes leading to crops rotting in fields.

•Construction and Food Processing: These labor-intensive, low-margin industries depend on foreign labor to meet production demands.

•Healthcare and Caregiving: With aging populations, there is a skyrocketing demand for nurses, home health aides, and eldercare workers—roles that are heavily filled by immigrants.

•Hospitality and Services: Restaurants, hotels, and retail routinely struggle to fill vacancies without access to seasonal or immigrant workers.

•High-Skill/STEM Gaps: High-skilled immigrants drive innovation, particularly in science, technology, engineering, and mathematics (STEM). Restricting this pipeline leads to shortages in highly specialized fields, which can stall technological advancement and slow down overall productivity.

2. How the Economy Adjusts (The "Alternative" View)

Proponents of restricting immigration, along with some economic theorists, argue that labor shortages are not a permanent state but rather a transitional phase. They point to several market adjustments that occur when the labor supply shrinks:

•Wage Growth and Better Working Conditions: In theory, a shortage of workers forces employers to compete for native-born labor. To attract workers who are currently out of the labor force or underemployed, businesses must raise wages and improve working conditions. (However, economic research shows that while some low-skilled workers may see modest short-term wage increases, the overall economic contraction from a smaller workforce can ultimately drag down long-term wages).

•Accelerated Automation: When labor becomes scarce and expensive, businesses invest in technology. Historically—such as during the U.S. immigration restrictions of the 1920s—farms and factories adapted to labor shortages by adopting labor-saving machinery and automation rather than hiring more domestic workers.

•Offshoring and Industry Contraction: If businesses cannot automate and cannot afford to raise wages, they may choose to relocate operations to countries where labor is cheaper and more abundant. Alternatively, some low-margin businesses and sectors (such as coal mining in the 1920s, or small local businesses today) may simply shrink or close down entirely, leading to higher market concentration for larger corporations.

3. The Broader Macroeconomic Impact

When immigration is stopped, the resulting labor shortages have ripple effects across the entire economy:

•Inflationary Pressures: When companies must pay significantly higher wages or face reduced production capacity, their costs go up. These costs are passed on to consumers, driving up the prices of food, housing, healthcare, and services.

•Slower Economic Growth (GDP): Immigrants act as both workers and consumers. A sudden stop in immigration reduces overall consumer spending and tax revenues. Economists generally agree that a shrinking workforce limits a nation's maximum economic output, leading to stagnation or contraction.

Conclusion

Stopping immigration does cause labor shortages, particularly in the short run. While the market will eventually adapt through automation, higher wages, or offshoring, these adjustments are not seamless. They often result in higher consumer prices, the contraction of certain domestic industries, and slower overall economic growth.

Citations (12)

1forumtogether.orgNonprofits and think tanks
forumtogether.org
Backs: “Most economists and labor market studies agree that halting immigration leads to immediate, severe labor shortages in specific sectors. However, over the long term, the economy undergoes structural adjustments—such as wage increases, automation, and industry contraction—to cope with the reduced labor supply.”
2frbsf.orgGovernment
frbsf.org
Backs: “Most economists and labor market studies agree that halting immigration leads to immediate, severe labor shortages in specific sectors. However, over the long term, the economy undergoes structural adjustments—such as wage increases, automation, and industry contraction—to cope with the reduced labor supply.”
3stanford.eduAcademic
stanford.edu
Backs: “Most economists and labor market studies agree that halting immigration leads to immediate, severe labor shortages in specific sectors. However, over the long term, the economy undergoes structural adjustments—such as wage increases, automation, and industry contraction—to cope with the reduced labor supply. The…”
4shglawpa.comNot yet classified
shglawpa.com
Backs: “Most economists and labor market studies agree that halting immigration leads to immediate, severe labor shortages in specific sectors. However, over the long term, the economy undergoes structural adjustments—such as wage increases, automation, and industry contraction—to cope with the reduced labor supply. The…”
5wes.orgNonprofits and think tanks
wes.org
Backs: “Why Stopping Immigration Causes Immediate Labor Shortages. In the short to medium term, restricting or stopping immigration heavily constrains the supply of workers, particularly in developed nations. This happens for several reasons:”
6cato.orgNonprofits and think tanks
cato.org
Backs: “Farms struggle to find native-born workers for seasonal, physically demanding harvests, sometimes leading to crops rotting in fields. Construction and Food Processing: These labor-intensive, low-margin industries depend on foreign labor to meet production demands.”
7equitablegrowth.orgNonprofits and think tanks
equitablegrowth.org
Backs: “Healthcare and Caregiving: With aging populations, there is a skyrocketing demand for nurses, home health aides, and eldercare workers—roles that are heavily filled by immigrants. Hospitality and Services: Restaurants, hotels, and retail routinely struggle to fill vacancies without access to seasonal or immigrant…”
8econofact.orgAcademic
econofact.org
Backs: “High-Skill/STEM Gaps: High-skilled immigrants drive innovation, particularly in science, technology, engineering, and mathematics (STEM). Restricting this pipeline leads to shortages in highly specialized fields, which can stall technological advancement and slow down overall productivity.”
9forbes.comNews and mediaquality 0.83
forbes.com
Backs: “(However, economic research shows that while some low-skilled workers may see modest short-term wage increases, the overall economic contraction from a smaller workforce can ultimately drag down long-term wages). Accelerated Automation: When labor becomes scarce and expensive, businesses invest in technology.”
10gvwire.comNot yet classified
gvwire.com
Backs: “Historically—such as during the U.S. immigration restrictions of the 1920s—farms and factories adapted to labor shortages by adopting labor-saving machinery and automation rather than hiring more domestic workers. Offshoring and Industry Contraction: If businesses cannot automate and cannot afford to raise wages, they…”
11lse.ac.ukAcademic
lse.ac.uk
Backs: “Offshoring and Industry Contraction: If businesses cannot automate and cannot afford to raise wages, they may choose to relocate operations to countries where labor is cheaper and more abundant. Alternatively, some low-margin businesses and sectors (such as coal mining in the 1920s, or small local businesses today)…”
12hbs.eduAcademic
hbs.edu
Backs: “Alternatively, some low-margin businesses and sectors (such as coal mining in the 1920s, or small local businesses today) may simply shrink or close down entirely, leading to higher market concentration for larger corporations. ---. 3.”