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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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  • The Texas Health Care Landscape

    Report

    This fact sheet summarizes the Texas health care landscape, including data on demographics, population health, the uninsured and the state Medicaid program. Fact Sheet (.pdf)

  • Visualizing Health Policy: Health Coverage Under the Affordable Care Act (ACA)

    Report

    Related Resources Study Highlights Role of Geography and Plan Shopping Under Medicare Premium Support System Medicare Part D: A First Look at Part D Plan Offerings in 2013 The Medicare Prescription Drug Benefit - An Updated Fact Sheet Online Consumer Guide to Medicare   The latest Visualizing Health Policy infographic is a flowchart illustrating the mechanisms by which people will get health coverage beginning in 2014. Medicare's Role and Future Challenges << Previous Visualizing Health…

  • High-Risk Pools as Fallback for High-Cost Patients Require New Rules

    From Drew Altman

    In this Wall Street Journal Think Tank column, Drew Altman examines how Republicans would “split the risk pools” between the healthier and the sick in their Affordable Care Act replacement plans, using state high risk pools as a fallback for higher cost patients, and examines the steps that would be necessary to make them effective based on prior experience in the states.

  • Insurance Coverage Changes for People with HIV Under the ACA

    Issue Brief

    This brief provides the first national estimates of changes in insurance coverage among people with HIV since the implementation of the ACA. We find that coverage increased significantly for people with HIV due to the ACA’s Medicaid expansion; indeed, increased Medicaid coverage in expansion states drove a nationwide increase in coverage for people with HIV.

  • Access to Care for S-CHIP Adolescents

    Report

    The second in a series of reports on implementation issues and challenges in the first year of S-CHIP finds that the five study states have not focused special attention on the unique service needs of this age group, such as risk assessment and counseling, reproductive and sexual health services, and mental health services, when designing their programs. REPORT Download

  • Is There a Common Ground? Affiliations Between Catholic and Non-Catholic Health Care Providers and

    Other Post

    3. The Affiliation Process and the Role of Reproductive Health Services in the case studies The four case studies conducted for this project provide insight into the affiliation process between Catholic and non-Catholic health care providers and the role of reproductive health services in the process. The four successfully negotiated affiliations studied included an acquisition, a merger, a consolidation, and a 50/50 joint venture. (See Figure 1 for a summary of the contextual, organizational, and…

  • Legislative Summary: State Children’s Health Insurance Program

    Fact Sheet

    This Fact Sheet summarizes eligibility, benefits and cost-sharing, and financing rules of the State Children's Health Insurance Program as well as other child-related Medicaid provisions from the Balanced Budget Act of 1997. Fact Sheet Fact Sheet

  • 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…