Immigration Math Flips: Local Pain, Federal Gain

Border agents escort a group near a tall fence and a patrol van
Photo: David Peinado Romero / Shutterstock

The real argument over immigration costs is not about whether new arrivals use services—they do—but about where the bill lands and over what time horizon: state and local systems absorb near-term pressures in schools, shelters, and emergency care, while the federal ledger, over a decade, often looks better because taxes and labor supply rise alongside spending.

At a Glance

  • Stephen Miller’s core claim is fiscal: illegal immigration strains publicly funded food, housing, and health care.
  • State and local governments do face short-run service costs from large migration surges, especially in K–12 education and shelter.
  • Across a 10-year window, federal revenues from immigrants typically outpace added federal spending, reducing deficits on net.
  • Unauthorized immigrants use less health care per capita than U.S.-born residents; the burden clusters in uncompensated emergency care and safety-net access rules.

What Miller asserted—and why the claim resonates

Stephen Miller has framed illegal immigration foremost as a taxpayer issue—arguing that recent border surges led to resettlement “at taxpayer expense (food, housing, healthcare).” He has repeated the point on air and online, tying migration to hospital strain and public safety. The claim lands because it maps onto visible municipal stressors: shelter systems converting to emergency intake, school districts hiring bilingual aides on short notice, and hospitals absorbing unpaid emergency care. Those are immediate, line-item costs borne locally and felt in crowded classrooms and ER waiting rooms—politically salient terrain in any city budget season.

Seen through that short-run, local lens, the fiscal picture does show net costs during surge periods. The Congressional Budget Office (CBO) estimated that in 2023 the immigration surge increased state and local spending by about $19.3 billion while raising revenues by $10.1 billion, for a direct net cost of roughly $9.2 billion, concentrated in K–12 education, shelter and related services, and border security support. That’s the ledger city and county officials have to balance in real time.

The health-care mechanism: who uses what, and who pays

Health care is where political rhetoric often outruns the utilization data. Across multiple studies, unauthorized immigrants use markedly less care per capita than U.S.-born residents. In a large analysis of health expenditures, annual spending averaged $1,629 for unauthorized immigrants versus $6,088 for U.S.-born individuals; they also had fewer visits across care settings. A separate Health Affairs study found unauthorized immigrants account for a small share of total U.S. health spending relative to their population size.

So why do hospitals and county systems still feel squeezed? Because uncompensated care is lumpy, local, and financed through a patchwork of hospital cross-subsidies, state uncompensated-care pools, and federal Disproportionate Share Hospital payments. Even when per-person use is lower, emergency-only access and low insurance coverage rates push costs into ERs, where the legal obligation to treat, combined with limited reimbursement, shows up as budget pressure. Historical estimates placed national uncompensated care in the tens of billions annually, with public funds covering most of the shortfall; while the figures predate recent surges, the financing structure—and the political optics—remain similar.

Education, shelter, and timing: why states feel it first

Education is the largest single state-local exposure in a surge year. School districts must offer K–12 education to resident children regardless of status under established constitutional doctrine; classrooms, transport, and specialized services adjust immediately, not gradually. In its state and local analysis, CBO attributed much of the 2023 cost differential to K–12, shelter, and related supports—again, categories budgeted locally and felt within months, not years.

Shelter and humanitarian services behave similarly: big-city systems contract hotel rooms, repurpose facilities, and hire caseworkers on emergency timelines. That spending is up-front and visible; reimbursements from state and federal partners arrive later and rarely cover all outlays. This is the terrain where Miller’s framing gains traction: the marginal cost of one more busload is concrete to a mayor in a way that macroeconomic tax receipts are not.

The federal ledger over a decade: taxes, benefits, and net effects

Shift the vantage point to the federal budget over a full business cycle and the arithmetic changes. CBO’s baseline projections indicate that higher immigration increases revenues substantially as more people work, pay payroll and income taxes, and contribute to consumption taxes indirectly; federal mandatory spending also rises, but by less than the revenue gain. Across 2024–2034, CBO estimates the immigration surge lowers federal deficits on net by roughly $0.9 trillion, with about $1.2 trillion in added revenues offsetting higher outlays and interest costs. Different reports in the series tell the same story: on the federal books, immigration is a net fiscal positive over the decade.

This is the core measurement divide: localities book immediate service costs, while the federal government books medium-run tax receipts. Policymakers arguing past each other are often just citing different ledgers and clocks. The prudent reading is not that one side is “wrong,” but that coherent policy has to reconcile both perspectives—bridging local strain without discarding long-run national gains.

Healthcare specifics that cut against caricature

Two additional findings sharpen the picture. First, immigrants—authorized and unauthorized—are less likely than U.S.-born citizens to use public coverage and more likely to be uninsured, which depresses measured utilization but raises uncompensated care exposure for safety-net providers. Second, when analyses broaden beyond service use to include premiums and tax contributions, several peer-reviewed estimates find immigrants as a group contribute more in premiums and taxes than payees spend on their health care in a given year; one national analysis put that net positive at $58.3 billion in 2017. These findings complicate claims that immigrant health care, abstracted from context, is a principal budget driver.

None of this denies that specific hospital systems—especially in gateway cities—can be financially stressed by surges; it does mean that broad-brush claims about immigrants as the primary cause of national health-care cost escalation don’t square with utilization data or payer flows.

Policy implications: matching fiscal mechanics to political promises

If the goal is to reduce visible local strain without sacrificing the federal-level gains, the mechanics point to a few levers. Fast work authorization in lawful channels raises tax remittances and employer-based insurance coverage sooner, shifting costs from uncompensated ER care to reimbursed primary care. Targeted, formula-driven federal aid can backfill the predictable surge-year state and local costs—K–12 enrollment spikes and shelter contracts—without waiting for ad hoc appropriations. And clarity around eligibility rules averts perverse incentives and program misunderstanding that fuel political claims untethered to statute. None of these are slogans; all are fiscal plumbing matched to the way the ledgers actually work.

Bottom line

Miller is right about one thing that matters politically: local systems feel the costs first and most viscerally. But the fuller accounting shows that immigrants also expand the tax base and lower federal deficits over time. Health-care utilization data, meanwhile, contradicts the notion that unauthorized immigrants are driving national medical spending; the pressure point is uncompensated emergency care concentrated in particular hospitals and counties. Sound policy starts by accepting both truths and then engineering the fiscal transfers, authorization timelines, and service capacity so city ledgers and the federal books point in the same direction.

Sources:

twitchy.com, x.com, youtube.com, nytimes.com, c-span.org, grabien.com, americancommunitymedia.org, amren.com, healthaffairs.org, cbo.gov