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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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  • Kaiser Family Foundation/Harvard University School of Public Health:  Update on Americans’ Views and Experiences in Managed Care

    Poll Finding

    Kaiser Family Foundation/Harvard University School of Public Health: Update on Americans' Views and Experiences in Managed Care The Kaiser Family Foundation/Harvard University School of Public Health: Update on Americans' Views and Experiences in Managed Care is based on findings from the April 1998 Kaiser Harvard News Interest Index. The survey was designed and analyzed by researchers at the Kaiser Family Foundation and Harvard University. Nationwide interviews were conducted by telephone with 1,201 adults, 18 years…

  • The Public, Managed Care and Consumer Protection

    Other Post

    The Kaiser Public Opinion Update -Revised, 2000 This new and revised Public Opinion Update summarizes key findings from surveys conducted between 1997 and 2000, a period in which the intensity of public debate and media attention paid to managed care issues varied substantially. Trends used in this Public Opinion Update are from the following Kaiser Family Foundation/Harvard University, School of Public Health Surveys: September, 1997: Survey of Americans' Views on Managed Care (11/97, #1328); December,…

  • Medicaid and Managed Care

    Fact Sheet

    This fact sheet provides an overview of the Medicaid program's increasing reliance on managed care to deliver services. Fact Sheet

  • The Role of the Basic Health Program in the Coverage Continuum: Opportunities, Risks & Considerations for States

    Issue Brief

    This brief assesses the potential benefits and drawbacks to states from implementing a Basic Health Program under the Affordable Care Act. The law gives states the option of creating a Basic Health Program, using federal tax money to subsidize insurance coverage for low-income residents who would otherwise be eligible to purchase coverage through a state exchange. Such a program would give states the ability to provide more affordable coverage for these low-income residents and improve…

  • The Language of Health Care Reform

    Perspective

    Published in the Jan. 19 edition of JAMA, this article from KFF Executive Vice President for Health Policy Larry Levitt lays out the major health policy challenges that will confront President-elect Biden and potential approaches to major reform.While a big reform debate may not be likely this year, one is likely coming as the nation will need to confront much higher costs than in other high-income countries, worse outcomes in many cases, tens of millions…

  • On Medicaid Expansion, History Matters

    From Drew Altman

    In his latest column, KFF President and CEO Drew Altman discusses the history of the battles over the ACA’s provisions that were designed to expand coverage for the uninsured, which helps explain the effort to cut federal funding for the Medicaid expansion today. The real underlying issues, he says, are the same divisions that have always plagued the debate about covering the uninsured.

  • 2001 Retiree Health and Prescription Drug Coverage Survey-6020

    Report

    2001 Retiree Health and Prescription Drug Coverage Survey This survey, released by the Kaiser Family Foundation, The Commonwealth Fund, and HRET, profiles retiree health coverage for Medicare-age (65+) retirees, including the amount retirees pay for coverage compared to active workers, cost-sharing for prescription drugs, and eligibility requirements for retiree benefits. The survey is based on the annual KFF/HRET Employer Health Benefits Survey News Release: New Survey Shows Retiree Health Benefits Continue to Decline Chart Pack

  • Medicare Beneficiaries: A Population At Risk – Findings from the Kaiser/Commonwealth 1997 Survey of Medicare Beneficiaries

    Other Post

    Medicare Beneficiaries: A Population at RiskFindings from the Kaiser/Commonwealth Fund 1997 Survey of Medicare Beneficiaries Tables for Medicare Beneficiaries: A Population at RiskPart 1 Cathy Schoen, Patricia Neuman, Michelle Kitchman, Karen Davis, and Diane Rowland List of Tables Table 1 Medicare Beneficiary Demographics, by Poverty Status Table 2 Medicare Beneficiary Demographics, by Age Group Table 3 Medicare Beneficiary Demographics, by Supplemental Insurance Type Table 4 Medicare Beneficiary Demographics, by Gender Table 1Medicare Beneficiary Demographics, by…

  • Pulling it Together: What Will Health Reform Do For Me?

    Perspective

    There is one poll number that may be more important to watch than any other if we have a big debate about health reform: The percentage of Americans who think that they or their families would be better off if the president and the Congress enacted major health reform legislation. It's a number that signals whether people think that health reform legislation will actually help them with the problems they are having in the current…