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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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  • Subsidizing COBRA: An Option for Expanding Health Insurance Coverage

    Report

    This paper examines a method for making health insurance more affordable to people who may lose health insurance when they lose or change jobs. A proposal for subsidizing the purchase of group health insurance through COBRA for employees and their dependents who lose their health insurance coverage when the employee leaves a job that provides such coverage. This paper is part of the Kaise Incremental Health Reform Project. Issue Paper

  • Access To Health Care:

    Report

    Promises and Prospects For Low-Income Americans This book explores critical issues affecting access to health care for low-income Americans by assessing the importance of expansions of health coverage for the poor, the emerging challenges providers who serve low-income and uninsured populations face in a rapidly evolving health care delivery system, and the effects of these changes on particularly vulnerable populations. Articles include: IntroductionMarsha Lillie-Blanton, Rose Marie Martinez, Barbara Lyons, Diane Rowland A Review Of The…

  • The Medicaid Eligibility Maze: Coverage Expands, but Problems Persist

    Report

    This report examines Medicaid eligibility policies and operations in five states - California, Colorado, Florida, Minnesota and Wisconsin - following initial changes introduced by the Personal Responsibility and Work Opportunity Reconciliation Act (PRWORA) of 1996 and the new Children's Health Insurance Program (CHIP). The study findings suggest that eligibility policy expansions alone may not prevent Medicaid enrollment declines. The report discusses several problem areas affecting Medicaid eligibility and enrollment operations including challenges in severing Medicaid…

  • Tax Subsidies for Health Insurance: Evaluating the Costs and Benefits

    Other Post

    This technical report provides 1) a description of the detailed simulation model and the assumptions used to analyze the effects of different tax subsidies for the purchase of health insurance coverage, and 2) the results of this analysis. The analysis includes the number of people who gain coverage, overall costs to the government, how much is spent on the currently insured vs. uninsured, and the effects on low-income groups. The results of this report were…

  • Medicare Prescription Drug Coverage: Facts, Options, and Implications

    Event Date:
    Event

    Testimony by Patricia Neuman, Sc.D., vice president and director of the Foundation's Medicare Policy Project, for the House Committee on Energy and Commerce, Subcommittee on Health, hearing on Creating a Medicare Prescription Drug Benefit: begins with a brief review of existing sources of prescription drug coverage for the Medicare population and a discussion of how the lack of coverage affects people on Medicare. It then reviews broad approaches to improving prescription drug coverage, considers the…

  • Prescription Drug Coverage for Medicare Beneficiaries: A Side-by-Side Comparison of Selected Proposals

    Report

    Updated, July 31, 2002 This document, prepared by Health Policy Alternatives, Inc., provides a side-by-side comparison of five major federal proposals to provide outpatient prescription drug coverage to Medicare beneficiaries, introduced as of July 31, 2002: H.R. 4954, The Medicare Modernization and Prescription Drug Act of 2002 (passed by the House of Representatives on June 28, 2002); H.R. 5019, The Medicare Rx Drug Benefit and Discount Act of 2002 (Rep. Rangel/House Democratic proposal); S. 2625,…

  • Medicare’s Disabled Beneficiaries: The Forgotten Population in the Debate Over Drug Benefits

    Report

    About 5 million Americans under age 65 qualify for Medicare coverage because they are totally and permanently disabled. They are more likely than the elderly to live in poverty, to be in poor health, and to experience difficulties living independently and performing basic daily tasks. A new study from The Commonwealth Fund and the Henry J. Kaiser Family Foundation, reports that the disabled have few options other than Medicaid for obtaining prescription coverage. In ,…

  • Medicaid’s Role for Low-Income Medicare Beneficiaries

    Fact Sheet

    Medicaid's Role for Low-Income Medicare Beneficiaries An overview that identifies low-income Medicare beneficiaries (dual eligibles), how Medicaid can provide care for them, and the challenges to accessing care. Fact Sheet

  • Trends and Indicators in the Changing Health Care Marketplace 2002

    Report

    This chartbook provides information on key trends in the health care marketplace including health spending, the structure of the health care marketplace, and health plan and provider relationships. It highlights data on health plan enrollment, premiums, and benefits, and the implications of health market trends for consumers and the safety net. Chartbook (.pdf)

  • The President’s Fiscal Year 2003 Budget:  An Overview of Health Programs

    Report

    The President's Fiscal Year 2003 Budget: An Overview of Health Programs A new chartbook describes the government's overall budget situation and examines the health policies and programs proposed in the President's latest budget. Chartbook View a webcast of A Capitol Hill briefing on budgets and health care