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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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  • SCHIP Enrollment in 50 States: June 2005 Data Update

    Report

    This report finds that monthly SCHIP enrollment reached a record high of more than 4 million in June 2005, reversing the decline seen in the previous 12 month period. SCHIP enrollment rose in all but nine states, including large increase in California, Georgia, and Illinois. Report (.pdf)

  • Enrolling Uninsured Low-Income Children in Medicaid & SCHIP

    Fact Sheet

    This fact sheet outlines issues in outreach and enrollment for Medicaid and SCHIP. It provides a profile of eligible but uninsured children, discusses the greatest barriers to enrollment, and offers strategies to improve enrollment. Fact Sheet (.pdf)

  • Pulling it Together: The Sleeper in Health Reform

    Perspective

    The health reform legislation currently being crafted on Capitol Hill is undeniably complex.  To oversimplify slightly it can be boiled down into four parts: coverage (subsidies for private coverage and Medicaid expansions); delivery and payment reforms; insurance market reforms and regulations; and prevention, with each broad category containing a range of specific policy proposals and ideas. There’s been a lot of discussion so far about coverage expansions and how to pay for them, as well…

  • CHIP TIPS: New Federal Funding Available to Cover Immigrant Children and Pregnant Women

    Issue Brief

    This brief examines a new option under the Children's Health Insurance Program Reauthorization Act of 2009 that allows states to receive federal funds for providing Medicaid and CHIP coverage to lawfully residing immigrant children and pregnant women regardless of when they entered the country. Previously, states had been prohibited from using federal Medicaid or CHIP funds to cover legal immigrants who had been in the country fewer than five years. The brief, the fifth installment…

  • The Effects of the Economic Recession on Communities of Color

    Issue Brief

    This issue brief examines some of the challenges associated with employment, daily life and access to health care among racial minorities, who tend to be disproportionately affected by many of the consequences of economic hard times. High unemployment rates, coupled with vast differences in savings and wealth, have left many individuals struggling to afford such basic necessities as housing and food, and have resulted in lapses in health coverage and difficulties paying for needed medical…

  • Assessing the Risk of Becoming Uninsured After Leaving a Job: A Look at the Data

    Fact Sheet

    This fact sheet examines the impact of unemployment on health insurance coverage by using data from 2004 to 2007 (before the current recession) to assess the increased risk of becoming uninsured among those who are no longer employed. It finds that more than one-third of individuals who stopped working and left a job that previously provided them with employer-sponsored health insurance became uninsured for six consecutive months or more after leaving their job. By comparison,…

  • National ADAP Monitoring Project, Annual Report, 2006

    Report

    The National ADAP Monitoring Report, 2006 provides the latest data on state AIDS Drug Assistance Programs (ADAPs). ADAPs, authorized under Title II of the Ryan White Comprehensive AIDS Resources Emergency (CARE) Act, provide HIV/AIDS-related prescription drugs to uninsured and underinsured individuals living with HIV/AIDS. ADAPs operate in 57 U.S. states, territories and associated jurisdictions. The report, the tenth in an annual series, was prepared by the Kaiser Family Foundation and the National Alliance of State…

  • Opening Doorways to Health Care for Children: 10 Steps to Ensure Eligible but Uninsured Children Get Health Insurance

    Report

    Despite the success of Medicaid and SCHIP in reducing the number of uninsured low-income children by one-third in the last decade, over eight million children remain uninsured. Seventy percent of these uninsured children are eligible for public health coverage. This report by the Children's Partnership lays out a plan for creating a series of enrollment doorways that make enrollment and renewal of children both routine and timely -- as close to automatic as possible. The…

  • Migrant and Seasonal Farmworkers:  Health Insurance Coverage and Access to Care

    Report

    Migrant and Seasonal Farmworkers: Health Insurance Coverage and Access to Care Nearly three million workers earn their living through migrant or seasonal farm labor. Migrant and seasonal farmworkers and their families confront health challenges stemming from the nature of their work, their extreme poverty and mobility, and living and working arrangements that impede access to health coverage and care. This brief provides an overview of migrant and seasonal farmworkers and the health challenges they face…

  • Health Coverage and Access Challenges for Low-Income Women

    Issue Brief

    This issue brief examines low-income women’s health insurance coverage, experience with health plans and providers, and access to care. The analysis is based on data from the 2001 Kaiser Women’s Health Survey, a nationally representative survey of nearly 4,000 women between the ages of 18 and 64. Issue Brief (.pdf)