Will stopping immigration cause labor shortages?
Yes, stopping or sharply reducing immigration is likely to cause or exacerbate labor shortages in the short-to-medium term, especially in certain sectors, though labor markets adjust over time through higher wages, prices, automation, and other changes—with associated economic costs.[1]
This conclusion draws from demographic trends, sectoral data, economic studies, and recent policy experiences (primarily U.S.-focused, as most detailed recent analyses are). Complete cessation is an extreme scenario; effects scale with the reduction’s size and speed. Outcomes also depend on the skill mix of immigrants stopped (low-skilled manual vs. high-skilled), complementary policies, and technological change.
Demographic Context
Native-born working-age populations in the U.S. (and many developed countries) are stagnating or shrinking due to low fertility rates and aging. Without immigration, the U.S. working-age population would likely have begun contracting years ago. Immigrants have driven a large share of labor force growth for decades, contributing both high- and low-skilled workers.[2]
Recent sharp drops in net migration (from peaks near 2–2.7 million annually to near zero or negative in some estimates for 2025 onward) have already slowed potential payroll growth dramatically—e.g., from over 100,000 jobs per month sustainable without shortages toward 10,000–60,000 or lower—while aging intensifies pressure. This weighs on potential GDP growth.[1][3][4]
Sectoral Impacts
Immigrants are disproportionately concentrated in certain occupations, often physically demanding or lower-paying ones that natives enter less readily:
Recent data under tighter policies show businesses struggling to fill these roles with U.S.-born workers. Native unemployment has sometimes risen and participation fallen even as immigrant labor declines, pointing to structural mismatches (location, preferences for job types/pay/conditions, skills). Immigrants and natives are often complements rather than pure substitutes; removing one can shrink firms and reduce demand for the other.[10][12][13]
Studies of H-2B visa lotteries (low-skill temporary workers) find that firms gaining access expand production, investment, and profits, with zero or positive effects on U.S. employment (especially rural); restrictions cause contraction. Elasticity of substitution is low.[14][15]
Broader Economic Mechanisms and Evidence
Historical example: Ending the Bracero program (Mexican guest farmworkers) in 1964 was intended to raise U.S. farmworker wages/employment. Rigorous studies found little effect on native wages or employment; farms mechanized (e.g., cotton), shifted crops, or adjusted otherwise. Unauthorized migration rose later.[22][23][24]
Adjustments, Trade-offs, and Counterpoints
Markets adapt: Higher wages can draw some natives or raise participation; firms automate, offshore, raise prices, or reduce scale; productivity-enhancing tech (including AI/robots) may substitute for some low-skill roles over time. Over-reliance on cheap immigrant labor can delay such investments and weigh on productivity growth in some analyses.[25][26]
However:
Stopping high-skilled immigration would hit innovation, entrepreneurship, and STEM shortages differently (often more costly to growth). Selective, skills-based, or temporary programs can target shortages more precisely.
Bottom line: In economies with aging natives and immigrant-heavy sectors facing rising demand (housing, food, care, services), abruptly stopping immigration creates real shortages and economic friction. Gradual, managed reductions paired with automation incentives, training, and wage adjustments can mitigate this, but pure restriction does not magically free up desirable jobs for natives at scale without costs. Evidence from recent slowdowns and historical cases consistently shows incomplete native replacement and output/price effects. Policy involves trade-offs beyond pure labor supply (fiscal, fiscal sustainability of entitlements, social cohesion).
Citations (27)
- https://www.reuters.com/markets/us/us-migrant-halt-may-wipe-potential-job-growth-2025-06-24/
Backs: “Yes, stopping or sharply reducing immigration is likely to cause or exacerbate labor shortages in the short-to-medium term, especially in certain sectors, though labor markets adjust over time through higher wages, prices, automation, and other changes—with associated economic costs.”
- https://econofact.org/immigration-and-waning-us-labor-force-growth
Backs: “Immigrants have driven a large share of labor force growth for decades, contributing both high- and low-skilled workers.”
- https://www.business-standard.com/amp/immigration/immigration-fall-from-2-million-to-515-000-may-shrink-us-labour-force-fed-125112000258_1.html
Backs: “Recent sharp drops in net migration (from peaks near 2–2.7 million annually to near zero or negative in some estimates for 2025 onward) have already slowed potential payroll growth dramatically—e.g., from over 100,000 jobs per month sustainable without shortages toward 10,000–60,000 or lower—while aging intensifies…”
- https://www.everycrsreport.com/files/2026-10-30_IN12750_7b51702de509addfaa8504600c345cc72f2fd5ca.pdf
Backs: “Recent sharp drops in net migration (from peaks near 2–2.7 million annually to near zero or negative in some estimates for 2025 onward) have already slowed potential payroll growth dramatically—e.g., from over 100,000 jobs per month sustainable without shortages toward 10,000–60,000 or lower—while aging intensifies…”
- https://www.constructiondive.com/news/immigration-crackdown-trades-workers-older-foreign/833121/
Backs: “Declining immigration + aging workforce is already pressuring supply; firms report delays, higher costs, and shortages.”
- https://www.constructiondive.com/news/how-immigration-enforcement-will-impact-construction-in-2026/809482/
Backs: “Declining immigration + aging workforce is already pressuring supply; firms report delays, higher costs, and shortages.”
- http://canada.constructconnect.com/dcn/news/usa/2026/10/immigration-slowdown-threatens-key-source-of-u-s-construction-labour
Backs: “Declining immigration + aging workforce is already pressuring supply; firms report delays, higher costs, and shortages.”
- https://english.elpais.com/economy-and-business/2025-10-16/trumps-immigration-policy-reduces-labor-delays-projects-and-raises-costs-according-to-the-fed.html
Backs: “Very high immigrant (including unauthorized) shares; enforcement and reduced inflows lead to unharvested crops, higher food prices, and losses.”
- https://forumtogether.org/article/u-s-workforce-challenges-how-immigration-enforcement-is-impacting-the-american-economy/
Backs: “Very high immigrant (including unauthorized) shares; enforcement and reduced inflows lead to unharvested crops, higher food prices, and losses.”
- https://news.bloomberglaw.com/immigration/immigration-crackdown-fails-to-deliver-jobs-for-us-born-workers
Backs: “Significant foreign-born shares; reports of tighter conditions, staffing challenges, and wage/price pressures amid reduced inflows or enforcement fears.”
- https://www.recruitonomics.com/p/sector-by-sector-mapping-the-labor
Backs: “Significant foreign-born shares; reports of tighter conditions, staffing challenges, and wage/price pressures amid reduced inflows or enforcement fears.”
- https://www.forbes.com/sites/stuartanderson/2026/02/22/new-research-finds-reducing-immigration-does-not-help-us-workers/
Backs: “Immigrants and natives are often complements rather than pure substitutes; removing one can shrink firms and reduce demand for the other.”
- https://www.washingtontimes.com/news/2026/may/20/study-finds-no-evidence-citizens-taking-jobs-vacated-trump/
Backs: “Immigrants and natives are often complements rather than pure substitutes; removing one can shrink firms and reduce demand for the other.”
- https://www.piie.com/sites/default/files/2026-07/wp26-11.pdf
Backs: “Studies of H-2B visa lotteries (low-skill temporary workers) find that firms gaining access expand production, investment, and profits, with zero or positive effects on U.S. employment (especially rural); restrictions cause contraction. Elasticity of substitution is low.”
- https://www.aeaweb.org/articles?id=10.1257/app.20250049
Backs: “Studies of H-2B visa lotteries (low-skill temporary workers) find that firms gaining access expand production, investment, and profits, with zero or positive effects on U.S. employment (especially rural); restrictions cause contraction. Elasticity of substitution is low.”
- http://dx.doi.org/10.29338/wp2024-01
Backs: “Reducing labor supply in tight markets raises wages for remaining (including native) workers in affected groups—a benefit for them—but also raises consumer prices (food, housing, services, care), slows output and firm formation/growth, and can lower aggregate productivity/welfare over time if it discourages training…”
- https://www.cato.org/cato-journal/fall-2017/how-immigration-affects-workers-two-wrong-models-right-one
Backs: “Consensus reviews find little evidence of large negative employment impacts on natives, with competition mainly among prior immigrants or specific low-skilled groups.”
- https://www.cnbc.com/2024/09/28/are-immigrants-taking-jobs-from-us-workers-heres-what-economists-say.html
Backs: “Consensus reviews find little evidence of large negative employment impacts on natives, with competition mainly among prior immigrants or specific low-skilled groups.”
- https://www.nbcchicago.com/news/business/money-report/are-immigrants-taking-jobs-from-native-u-s-workers-heres-what-economists-say/3559861/
Backs: “Consensus reviews find little evidence of large negative employment impacts on natives, with competition mainly among prior immigrants or specific low-skilled groups.”
- https://www.econlib.org/library/Enc/Immigration.html
Backs: “Others emphasize complementarities, occupational upgrading by natives, and positive average wage effects.”
- https://doi.org/10.3386/w32389
Backs: “Others emphasize complementarities, occupational upgrading by natives, and positive average wage effects.”
- https://www.politico.com/magazine/story/2017/02/mexico-immigrant-workers-jobs-americans-braceros-history-immigration-214784
Backs: “Rigorous studies found little effect on native wages or employment; farms mechanized (e.g., cotton), shifted crops, or adjusted otherwise. Unauthorized migration rose later.”
- https://www.nber.org/papers/w23125.pdf
Backs: “Rigorous studies found little effect on native wages or employment; farms mechanized (e.g., cotton), shifted crops, or adjusted otherwise. Unauthorized migration rose later.”
- https://www.weforum.org/stories/global-cooperation/the-us-banned-mexican-workers-in-1965-what-happened-next
Backs: “Rigorous studies found little effect on native wages or employment; farms mechanized (e.g., cotton), shifted crops, or adjusted otherwise. Unauthorized migration rose later.”
- https://joelkotkin.com/the-rise-of-ai-blows-apart-the-case-for-mass-migration/
Backs: “Over-reliance on cheap immigrant labor can delay such investments and weigh on productivity growth in some analyses.”
- https://www.wsj.com/economy/business-immigrant-low-skilled-labor-addiction-bf009a83
Backs: “Over-reliance on cheap immigrant labor can delay such investments and weigh on productivity growth in some analyses.”
- https://globalstrategyfiles.com/labour-shortages-migration-scenarios-2035/
Backs: “Raising native participation, birth rates, or training helps but faces limits.”