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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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  • Health Challenges for the People of New Orleans

    Poll Finding

    Health Challenges for the People of New Orleans This analysis of a household survey of Greater New Orleans area residents conducted in Fall 2006 examines the health care status of the adult population and details their health coverage and access to health care services after the disaster. News Release Full Report (.pdf) Executive Summary (.pdf) Health Status (.pdf) Health Coverage and Access (.pdf) Households with Children (.pdf) Appendices (.pdf)

  • Uninsured Young Adults: A Profile and Overview of Coverage Options

    Issue Brief

    Young adults, age 19-29, have the highest uninsured rate of any age group. Since 29% of the uninsured are young adults, efforts to decrease the overall number of uninsured must address this population. This brief examines health coverage for young adults, as well as their health status, access to care, and the financial burdens they encounter when paying for care. It also provides an overview of public and private approaches to expand health coverage for…

  • State Facts: Health Needs, and Medicaid Financing

    Fact Sheet

    This data book provides a profile of selected indicators of health needs, insurance coverage, and the role of Medicaid in each state with comparative statistics for the United States. Fact Sheet: California Facts

  • Legislative Summary: State Children’s Health Insurance Program – Fact Sheet

    Fact Sheet

    State Children's Health Insurance Program Summary November 1997 Nearly 10 million children are uninsured, often resulting in difficulties in obtaining needed health care. To expand coverage to low-income uninsured children, Congress enacted the State Children's Health Insurance Program (CHIP) as part of the Balanced Budget Act (BBA) of 1997 (P.L. 105-33). This new program allocates $20.3 billion in federal matching funds over five years to states to expand insurance for children. States can use the…

  • Working Families at Risk: Coverage, Access, Cost and Worries

    Other Post

    Many Working Families Struggle To Get Needed Care And Pay Medical Bills Three-Quarters of the Currently or Recently Uninsured Are in Working Families Nearly Half of Uninsured Adults in Working Families Have Access or Bill Problems Embargoed for release until: 10:00 a.m., EST, Monday, December 8, 1997 For further Information contact: Chris Ferris (202)347-5270 or Mary Mahon (212)606-3853 Washington, D.C.-- Three in four American adults who do not have health insurance or who have experienced…

  • Family Circle/Kaiser Family Foundation National Survey on Health Care & Other Elder Care Issues

    Poll Finding

    As part of a joint project with Family Circle, this national survey examines the knowledge and experiences of 806 adults with a parent 65 and older in an effort to understand their role in helping their aging parents. The survey found that half check in on their parent with regular phone calls or visits, over four in ten visit or see their parent at least once a week, and more than a quarter help their…

  • The New Child Health Insurance Program: A Carefully Crafted Compromise

    Report

    This paper explores the major policy compromises embodied in the CHIP program. It focuses on two areas: the relative control of the federal and state governments over the program, and the design of the program in relation to the private, employer-based health insurance market.This paper is part of the Kaiser Incremental Health Reform Project. Issue Brief (.pdf)