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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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  • Talking with Voters About the Uninsured

    Report

    Ten focus groups were conducted with voters April through July 2001, prior to the tragedies of September 11th and broad public recognition of an economic slowdown. The report, Effective Language and Themes for Talking About the Uninsured, finds that at that time: voters were still surprised by basic facts about the uninsured; voters seemed ready for messages about the uninsured that focus on the health and financial consequences of being uninsured, especially those centered on…

  • The Role of Medicaid in State Budgets

    Issue Brief

    A new policy brief examines the role of Medicaid in state budgets, the reasons behind rising growth in the program, and explores strategies for states to cope with higher spending in tough economic times. Policy Brief Also see recent publications on maintaining health coverage and securing Medicaid in today's economy

  • Women, Work, and Family Health: A Balancing Act

    Issue Brief

    This issue brief examines women's roles in family health care decision-making and coordination, the effect of that involvement for women who work, and women's caregiving responsibilities. This analysis is based on data from the 2001 Kaiser Women's Health Survey, a nationally representative sample of nearly 4,000 women between the ages of 18 and 64. Issue brief (.pdf) News Release: Mothers Still Carry Primary Responsibility for Family Health -- Tradeoffs Between Caring for Children and Job Earnings…

  • Compendium of Cultural Competence Initiatives in Health Care

    Report

    Public and private sector organizations are involved in a number of activities that seek to reduce cultural and communication barriers to health care. These activities are often described as cultural competency and/or cross-cultural education. A recent Institute of Medicine report recommended that the health care system pursue several of these techniques as part of a multi-level strategy to reduce racial and ethnic disparities in medical care. To address this need, the Henry J. Kaiser Family…

  • Key Facts: States Most Affected by Hurricane Katrina

    Fact Sheet

    Key Facts: States Most Affected by Hurricane Katrina A side-by-side comparison of key demographics and health coverage statistics of the states most affected by Hurricane Katrina. Fact Sheet (.pdf)

  • Medicare: Options for Reform, A Public Dialogue on Health Care: The Future of Medicare

    Report

    A public education brochure describing Medicare reform options that are being considered by Congress. This fact sheet is also a part of a packet of information as part of a joint public information project between Kaiser Family Foundation and League of Women Voters of public meetings held across the United States in October 1998 (#1427, available in print). Report Report

  • Native Americans and Medicaid: Coverage and Financing Issues

    Report

    Medicaid plays several different roles of significance to Native Americans. Through its purchase of managed care products, Medicaid is reshaping the health care delivery system for many Native Americans and other underserved low-income populations. Medicaid also assists low-income elderly and disabled Indians who are eligible for Medicare in meeting their premium and cost-sharing obligations. Finally, Medicaid offers coverage for nursing home care and other long-term care services needed by frail elderly and disabled Native Americans.…

  • CHIP TIPS: Medicaid Performance Bonus “5 of 8” Requirements

    Issue Brief

    This brief, the second in a series, examines the requirements that states must meet to be eligible for the new "performance bonus" available to states that do an especially good job of signing up eligible children for Medicaid. The bonus, created by a provision in the Children's Health Insurance Program Reauthorization Act of 2009, is designed to help states cover the added costs that result when states are very successful in enrolling eligible children in…