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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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  • Issues Related to Unspent S-CHIP Money

    Issue Brief

    A new policy brief discusses issues involving over $11 billion of S-CHIP funds that states have not spent. It has been proposed that states could apply to use the funds for unemployed workers in these tough economic times. What are the implications? ISSUE BRIEF Download

  • Medicaid and the Elderly – Policy Brief

    Issue Brief

    Medicaid and the Elderly September 1995 Medicaid is a crucial health financing program for the elderly population, providing assistance to over 1 in 10 Americans age 65 or older. Nearly four million elderly people receive Medicaid assistance with medical and long-term care expenses. Medicaid's coverage helps low-income elderly people gain access to health care services, eases financial burdens for medical expenses, and provides a safety net for long-term care coverage. Medicaid plays three essential roles…

  • The Uninsured in Rural America

    Fact Sheet

    Summarizes the number of uninsured individuals in rural America, who they are, and the barriers to coverage they experience. Fact Sheet

  • Prescription Drug Coverage for the Medicare Population

    Report

    Diane Rowland, executive director of the Commission, testified to the Subcommittee on Health of the U.S. House Committee on Energy and Commerce about providing prescription drugs to seniors. Her testimony includes discussion of Medicaid's role in providing outpatient drug coverage. Testimony Chart Pack

  • The Southern Institute on Children and Families: Uninsured Children in the South

    Report

    Second Report The Southern Institute on Children and Families released the first report on Uninsured Children in the South in November 1992. The report provided estimates of uninsured children by state with age and income breakouts related to Medicaid. This is the second report on Uninsured Children in the South. It provides estimates of uninsured children in each southern state from two perspectives: number of uninsured children in 1993 with percent of uninsured children by…

  • Kaiser Health Tracking Poll — December 2009

    Poll Finding

    The December Kaiser Health Tracking Poll finds a dip on several measures of public opinion on health care reform. The number of Americans who say they personally will be better off if reform passes fell to 35 percent in December, down from 42 percent last month. Meanwhile, 27 percent say they will be worse off, and 32 percent said they don’t expect to see much of a difference. Similarly, 45 percent say the country would…

  • Resuming the Path to Health Coverage for Children and Parents: A 50-State Update on Eligibility Rules, Enrollment and Renewal Procedures, and Cost-Sharing Practices in Medicaid and SCHIP in 2006

    Poll Finding

    Maintaining and expanding health coverage for children and parents will likely be in the forefront of health care policy debates in Washington and state capitols in 2007. With states generally in better financial shape since the fiscal crisis earlier in the decade, many have expressed interest in improving access to their Medicaid and State Children’s Health Insurance Programs (SCHIP). A new 50-state survey shows that one-third of states (17) increased access to health coverage in…

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

    Poll Finding

    This chartpack presents key findings from an October 2007 survey conducted jointly by NPR, the Kaiser Family Foundation, and the Harvard School of Public Health on the public’s views and opinions of the State Children’s Health Insurance Program and the pending legislation surrounding its reauthorization. Chartpack (.pdf)

  • Toplines: Kaiser Health Tracking Poll — April 2009

    Poll Finding

    This document contains the toplines from the April Health Tracking Poll. The survey was designed and analyzed by public opinion researchers at the Kaiser Family Foundation and was conducted April 2 through April 8, 2009, among a nationally representative random sample of 1,203 adults ages 18 and older. Telephone interviews conducted by landline (902) and cell phone (301, including 98 who had no landline telephone) were carried out in English and Spanish. The margin of…

  • Webinar: Health Policy Provisions of ARRA

    Other Post

    The Kaiser Family Foundation and the National Conference of State Legislatures co-sponsored a webinar, or interactive Web-based seminar, that examined key health policy aspects of the American Recovery and Reinvestment Act (ARRA) of 2009. The webinar for state legislative health chairs provided an overview of the stimulus law with a focus on provisions dealing with Medicaid, COBRA and health information technology. Webinar