Will stopping immigration cause labor shortages?
Yes, stopping immigration entirely (or sharply reducing net immigration to near zero or negative) would very likely cause or significantly worsen labor shortages in the short-to-medium term in many sectors, slow labor force and economic growth, and raise costs/prices in affected areas—primarily due to U.S. (and similar Western) demographics—though markets would eventually adjust via higher wages, automation, reduced output, or other means. This is the broad consensus from economic analyses, Federal Reserve research, and recent observations amid policy-driven slowdowns, with important nuances by skill level, sector, and time horizon.[1]
Demographic and Labor Force Reality
The native-born U.S. working-age population (roughly 18-65) has slowed dramatically and, since around 2020, has been shrinking in size, especially among non-college-educated workers. This stems from aging (Baby Boomers retiring), below-replacement fertility, and smaller younger cohorts. Without immigration, the working-age population would have begun declining years earlier (e.g., around 2012 in some estimates).[2][3][2]
Immigrants (foreign-born, including naturalized citizens, legal residents, and unauthorized) make up about 18-19% of the employed U.S. workforce (around 30+ million workers in recent data) and a higher share of labor force growth. They participate at high rates and are concentrated in certain roles. Recent immigration surges helped ease post-pandemic tightness; sharp drops (as estimated in 2025 toward low hundreds of thousands or negative net migration) have already been linked to slower potential payroll growth (e.g., forecasts of potential monthly private job gains falling toward 10,000-70,000 or lower from prior 100,000+ levels) and reduced GDP growth potential (e.g., 0.2-0.4+ percentage points lower annually in some scenarios).[1][4][5][6]
Congressional Budget Office (CBO) and Fed analyses project that lower immigration reduces the working-age population and labor force size relative to prior baselines, with effects compounding over decades. Prime-age labor force growth relies heavily on immigration.[7][8]
Sector-Specific Dependence
Immigrants are overrepresented in key areas facing demand growth (aging population, housing needs, services):
Businesses in these areas frequently report difficulty filling roles with natives, citing physical demands, location (rural/seasonal), wages/conditions, or skills mismatches. Recent crackdowns have coincided with reports of acute shortages in construction, farming, hospitality, and trades, without clear corresponding gains in native employment.[13][4]
Evidence from Studies, History, and Recent Trends
Jobs are not a fixed pie. Immigrants consume, start businesses, and enable complementary native work (e.g., more construction supports related industries).
Counterarguments and Adjustments
Critics note: There are non-working natives who could be drawn in via higher wages, better conditions, reduced welfare disincentives, or cultural shifts toward certain jobs. Some low-skill immigration may pressure wages for similar natives or impose net fiscal costs (debated, varies by skill/education). High-skill immigration (STEM, etc.) has clearer benefits and less controversy. AI/robotics/automation will displace some low-end jobs (fast food, driving, cleaning, care) over time, reducing demand for low-skilled labor. Extreme restriction could force productivity gains or offshoring.[21][21]
Markets adjust: Shortages raise wages (benefiting remaining workers), prompt capital investment/automation, reduce output/hours in affected sectors, raise consumer prices, or shift activity. Native mobility has declined, limiting reallocation. Complete stop is extreme and rare; most debates concern illegal vs. legal, levels, and selection (skills). Temporary/guest-worker programs or targeted legal pathways are often proposed as alternatives to irregular flows.
Bottom Line
In the near term, yes—stopping immigration would exacerbate shortages where immigrants are concentrated, constrain job/GDP growth (labor force is a key input alongside productivity), and raise costs, especially given native demographic decline and sector dependencies. Longer-term effects depend on wage responses, automation speed, policy (e.g., education/training incentives), and whether high-skill inflows continue. Broader issues like housing, integration, crime, and fiscal balance also factor into policy but are separate from pure labor supply mechanics. Evidence strongly indicates immigrants have been a major buffer against labor force stagnation; removing that buffer has real economic costs alongside any benefits from restriction.
Citations (21)
- https://www.reuters.com/markets/us/us-migrant-halt-may-wipe-potential-job-growth-2025-06-24/
Backs: “This is the broad consensus from economic analyses, Federal Reserve research, and recent observations amid policy-driven slowdowns, with important nuances by skill level, sector, and time horizon.”
statistic, article, points to yes. Claim: Halting migration could sharply cut potential monthly job growth and GDP growth; broad consensus that sharp drops in immigration cause labor shortages.
- https://econofact.org/immigration-and-waning-us-labor-force-growth
Backs: “Without immigration, the working-age population would have begun declining years earlier (e.g., around 2012 in some estimates).”
evidence, article, points to yes. Claim: Native-born working-age population is shrinking; without immigration it would have declined years earlier.
- 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: “Without immigration, the working-age population would have begun declining years earlier (e.g., around 2012 in some estimates).”
evidence, article, points to yes. Claim: Falling immigration may shrink the US labor force, per Fed analysis.
- https://news.bloomberglaw.com/immigration/immigration-crackdown-fails-to-deliver-jobs-for-us-born-workers
Backs: “Recent immigration surges helped ease post-pandemic tightness; sharp drops (as estimated in 2025 toward low hundreds of thousands or negative net migration) have already been linked to slower potential payroll growth (e.g., forecasts of potential monthly private job gains falling toward 10,000-70,000 or lower from…”
evidence, article, points to yes. Claim: Crackdowns have not delivered jobs to US-born workers; native employment has not filled gaps and shortages are reported.
- https://usafacts.org/answers/what-percent-of-the-workforce-in-the-us-are-immigrants/country/united-states/
Backs: “Recent immigration surges helped ease post-pandemic tightness; sharp drops (as estimated in 2025 toward low hundreds of thousands or negative net migration) have already been linked to slower potential payroll growth (e.g., forecasts of potential monthly private job gains falling toward 10,000-70,000 or lower from…”
statistic, data page, points to yes. Claim: Immigrants make up about 18-19% of the employed US workforce.
- https://www.brookings.edu/articles/macroeconomic-implications-of-immigration-flows-in-2025-and-2026-january-2026-update/
Backs: “Recent immigration surges helped ease post-pandemic tightness; sharp drops (as estimated in 2025 toward low hundreds of thousands or negative net migration) have already been linked to slower potential payroll growth (e.g., forecasts of potential monthly private job gains falling toward 10,000-70,000 or lower from…”
statistic, article, points to yes. Claim: Reduced immigration flows lower potential payroll growth and GDP growth in 2025-2026 scenarios.
- https://www.frbsf.org/research-and-insights/publications/economic-letter/2025/11/immigration-and-changes-in-labor-force-demographics/
Backs: “Congressional Budget Office (CBO) and Fed analyses project that lower immigration reduces the working-age population and labor force size relative to prior baselines, with effects compounding over decades. Prime-age labor force growth relies heavily on immigration.”
evidence, article, points to yes. Claim: Prime-age labor force growth relies heavily on immigration; lower immigration changes labor force demographics.
- https://www.cbo.gov/publication/61735
Backs: “Congressional Budget Office (CBO) and Fed analyses project that lower immigration reduces the working-age population and labor force size relative to prior baselines, with effects compounding over decades. Prime-age labor force growth relies heavily on immigration.”
evidence, official document, points to yes. Claim: CBO projects lower immigration reduces working-age population and labor force relative to prior baselines.
- https://usafacts.org/articles/which-industries-employ-the-most-immigrant-workers
Backs: “Immigrants drove much or all recent net growth in trades workforce. Shortages here already noted with enforcement.”
statistic, article, points to yes. Claim: Immigrants hold high shares of construction jobs and other industries.
- https://www.kff.org/immigrant-health/the-role-of-immigrants-in-the-u-s-health-care-workforce/
Backs: “Immigrants drove much or all recent net growth in trades workforce. Shortages here already noted with enforcement.”
statistic, article, points to yes. Claim: Immigrant shares in agriculture and healthcare, including physicians and long-term care aides.
- https://commercialbuildersandcontractors.com/immigrant-construction-workers/
Backs: “Immigrants drove much or all recent net growth in trades workforce. Shortages here already noted with enforcement.”
statistic, article, points to yes. Claim: Immigrants are heavily represented in construction trades like drywall and roofing.
- https://www.epi.org/chart/immigration-faq-2025-table-2-immigrants-comprise-a-significant-share-of-workers-in-both-high-and-low-paying-major-occupations-top-10-occupations-for-immigrants-by-share-of-employment-in-the-o/
Backs: “Building/grounds cleaning/maintenance (~40%), food preparation/serving (~25%), production, transportation/material moving (~24%), hospitality/leisure, personal care.”
statistic, data page, points to yes. Claim: Immigrants hold large shares of occupations such as building maintenance, food preparation, and transportation.
- https://stateline.org/2026/10/08/aging-workforce-immigration-crackdown-are-depleting-skilled-workers/
Backs: “Recent crackdowns have coincided with reports of acute shortages in construction, farming, hospitality, and trades, without clear corresponding gains in native employment.”
evidence, article, points to yes. Claim: Immigration crackdowns coincide with reports of acute shortages in skilled trades and other sectors.
- https://www.lse.ac.uk/CFM/assets/pdf/CFM-Discussion-Papers-2026/CFMDP2026-04-Paper.pdf
Backs: “Textbook models adjusted for real-world shortages show immigration alleviating tightness. Recent high-immigration periods eased vacancies.”
evidence, official document, points to yes. Claim: Immigrants and natives are imperfect substitutes; immigration alleviates labor market tightness.
- https://www.kansascityfed.org/research/economic-bulletin/rising-immigration-has-helped-cool-an-overheated-labor-market
Backs: “Textbook models adjusted for real-world shortages show immigration alleviating tightness. Recent high-immigration periods eased vacancies.”
evidence, article, points to yes. Claim: Rising immigration helped cool an overheated labor market and ease vacancies.
- https://www.forbes.com/sites/stuartanderson/2026/02/22/new-research-finds-reducing-immigration-does-not-help-us-workers/
Backs: “Employment growth has slowed in line with reduced labor supply.”
evidence, article, points to yes. Claim: Reducing immigration does not help US workers; native employment hasn't surged.
- https://economics.princeton.edu/working-papers/the-effects-of-immigration-on-the-economy-lessons-from-the-1920s-border-closure/
Backs: “Ending the Bracero program (1960s Mexican farmworkers) did not boost native farm jobs or wages much; mechanization increased instead.”
evidence, official document, points to yes. Claim: 1920s border closure did not broadly raise native wages; adjustment came via migration and automation.
- https://www.library.hbs.edu/working-knowledge/history-check-how-barring-immigrants-backfired-in-1880s-america
Backs: “Ending the Bracero program (1960s Mexican farmworkers) did not boost native farm jobs or wages much; mechanization increased instead.”
evidence, article, points to yes. Claim: Chinese Exclusion Act reduced manufacturing output and some native skilled employment.
- https://cepr.org/voxeu/columns/impact-immigration-barriers-native-workers-evidence-us-exclusion-mexican-braceros
Backs: “Ending the Bracero program (1960s Mexican farmworkers) did not boost native farm jobs or wages much; mechanization increased instead.”
evidence, article, points to yes. Claim: Ending the Bracero program did not boost native farm jobs or wages; mechanization rose.
- http://dx.doi.org/10.29338/wp2024-01
Backs: “Linked to service-sector shortages, rising low-skill wages, falling skill premium (discouraging native education/training), higher prices, and lower productivity/welfare over time.”
evidence, official document, points to yes. Claim: Slower low-skilled immigration after the Great Recession linked to service shortages, higher prices, lower productivity.
- https://www.telegraph.co.uk/news/2026/10/24/rise-of-ai-is-blowing-apart-case-for-mass-migration/
Backs: “Extreme restriction could force productivity gains or offshoring.”
attribution, article, points to no. Claim: Critics argue AI and automation will displace low-end jobs, weakening the case for mass migration.