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Uninsured

Data and analysis

The coverage gap exists because some states did not expand Medicaid under the ACA to cover adults under age 65 without dependent children with incomes at/below 138% of the federal poverty level (FPL)

How Many Uninsured Are in the Coverage Gap?

An estimated 1.4 million uninsured individuals in the 10 states without Medicaid expansion, including many working adults, people of color, and those with disabilities, remain in the "coverage gap," ineligible for Medicaid or for ACA tax credits that would make coverage affordable.

The Uninsured and Health Coverage

This Health Policy 101 chapter examines the share of the United States population who are uninsured, highlighting their demographics and the challenges they face because of the lack of coverage.

Key Facts on Health Coverage of Immigrants

This fact sheet provides an overview of health coverage for immigrants based on data from the 2023 KFF/LA Times Survey of Immigrants. As of 2023, half of likely undocumented immigrant adults and one in five lawfully present immigrant adults reported being uninsured.

New and noteworthy

Affordability Is the Issue Now, But Look for the Uninsured to Make a Comeback

A new column on the uninsured from President and CEO Dr. Drew Altman explains: “The uninsured is not the most politically salient problem in health care now, that’s affordability, nor is it the non-problem some say it is. But it’s coming back. And the problem of the chronically ill uninsured is glaring.” Read more.

Key Facts about the Uninsured Population

The number and share of people without insurance grew in 2024, increasing for the first time since 2019, according to KFF’s analysis of data from the American Community Survey (ACS). This issue brief describes trends in health coverage in 2024, examines the characteristics of the uninsured population , and summarizes the access and financial implications of not having coverage.

More on the uninsured population >>

Who was uninsured in 2024?

Latest Polling
9.8%

The share of people under age 65 without insurance
62%

The share of uninsured adults who said they were uninsured because coverage is not affordable
59%

The share of uninsured adults who said they or someone living with them had problems paying for health care
39%

The share of uninsured adults who reported delaying or not getting needed care or medication due to cost
Other key facts about the uninsured >>

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  • Responding to the Threat of Bioterrorism:  Is California’s Public Health System Ready? — Issue Brief

    Issue Brief

    Responding to the Threat of Bioterrorism: Is California's Public Health System Ready? -- Issue Brief A 4-page issue brief which looks at the threat of bioterrorism and the public health system s role in responding to such an attack. The issue brief also addresses what can be done nationally and in California to prepare for a possible bioterrorist attack. The brief lists the panel for a California Health Policy Roundtable to be held in Sacramento,…

  • Protection For Consumers In Managed Care Plans: A Comparison Of Medicare, Medicaid and the Private Insurance Market

    Report

    This policy paper describes key requirements of consumer protection regulation under Medicare, Medicaid and federal and state laws as they apply to private health insurance. These include choice and availability of plans, disclosure of information, marketing, access, quality, and the grievance and appeals process. The discussion highlights differences and similarities across public programs and private insurance and compares public and private insurance protection with provisions of the Consumer Bill of Rights (CBRR) developed by the…

  • NPR/Kaiser/Harvard Survey: Public Views on SCHIP Reauthorization

    Poll Finding

        This October 2007 survey conducted jointly by NPR, the Kaiser Family Foundation, and the Harvard School of Public Health examines the public’s views and opinions of the State Children’s Health Insurance Program (SCHIP) and the pending legislation surrounding its reauthorization. The survey assesses the public’s familiarity with the SCHIP debate, whether or not they support the renewal and expansion of the program, and who they believe should be eligible for health coverage through…

  • Medicaid, SCHIP and Economic Downturn: Policy Challenges and Policy Responses

    Report

    Medicaid, SCHIP and Economic Downturn: Policy Challenges and Policy Responses A new analysis conducted for the Kaiser Family Foundation's Commission on Medicaid and the Uninsured examines the implications of a downturn for health coverage and state programs and projects the impact of one percentage point rise in the national unemployment rate on Medicaid and SCHIP and the number of uninsured individuals. The analysis also documents how federal fiscal relief during the last economic downturn of…

  • Medicare: Holes in the Safety Net

    Other Post

    Medicare: Holes in the Safety Net This report discusses findings from focus groups that consisted of those individuals who interact with the Medicare program, including beneficiaries, health professionals, caretakers, and program management staff. A press release summarizing the findings of 15 focus groups conducted nationwide on public attitudes toward and understanding of the Medicare system in the United States is available. Note: This publication is no longer in circulation. However, a few copies may still…

  • Protection in Managed Care Plans: A Side-by-Side Comparison of Proposal Federal Legislation

    Other Post

    Part I: Congressional Budget Reconciliation Proposals A. Entities Regulated Issue H.R. 2015--House Budget Bill(Medicare) S. 947--Senate Budget Bill(Medicare) H.R. 2015--House Budget Bill(Medicaid) S. 947--Senate Budget Bill(Medicaid) Establishes new Medicare managed care program, "MedicarePlus;" MedicarePlus plan options include coordinated care plans (HMOs, PPOs), MSA plans (exceptions for MSA plans from some requirements). (Medicare eligibles can still choose the traditional fee-for-service program.) Medicare; established new "Medicare Choice" program. Medicare Choice plan options include fee-for-service, PPOs, point-of-service plans,…

  • Medicaid and State Budgets: An October 2001 Update

    Report

    An update to "Medicaid Budgets Under Stress: Survey Findings for State Fiscal Year 2000, 2001, and 2002." This paper was commissioned to evaluate how several states' fiscal outlooks have changed since September 11. ISSUE BRIEF Download FULL REPORT Download

  • Employer-Sponsored Health Insurance in California: Current Trends, Future Outlook, and Coverage Expansions — Issue Brief

    Issue Brief

    A 4-page issue brief that looks at trends in employer-sponsored health insurance coverage in California. The brief also includes public and private sector strategies for expanding employment-based coverage, and discusses how other states have implemented incremental coverage expansions using public programs and financial incentives, with emphasis on New York State. The brief lists the panel for a California Health Policy Roundtable held in Sacramento, California on May 4, 2001. Issue Brief

  • NPR/Kaiser Family Foundation/Harvard Kennedy School of Government Survey on Health Care – Chart Pack

    Poll Finding

    New NPR/Kaiser Family Foundation/Harvard Kennedy School of Government Survey on Health Care A new survey by NPR, the Kaiser Family Foundation, and Harvard s Kennedy School of Government finds that many Americans have real problems when it comes to accessing and paying for health care, and even if they haven't yet faced a problem, many worry about getting and paying for care in the future. The survey also shows that, while people think helping seniors…