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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 Coverage for Latino Children:  Medicaid and the Children’s Health Insurance Program

    Other Post

    Health Coverage for Latino Children: Medicaid and the Children's Health Insurance Program An overview of Medicaid, the Children's Health Insurance Program (CHIP) and health care coverage for Latino Children. This issue brief was released at a briefing for Hispanic and Latino Media in Los Angeles, CA on June 24, 1999. The briefing is part of a series, Latino Voices for Latino Health: Three Cities, One Vision that is jointly coordinated by the Kaiser Family Foundation…

  • 2001 Retiree Health and Prescription Drug Coverage Survey-6020

    Report

    2001 Retiree Health and Prescription Drug Coverage Survey This survey, released by the Kaiser Family Foundation, The Commonwealth Fund, and HRET, profiles retiree health coverage for Medicare-age (65+) retirees, including the amount retirees pay for coverage compared to active workers, cost-sharing for prescription drugs, and eligibility requirements for retiree benefits. The survey is based on the annual KFF/HRET Employer Health Benefits Survey News Release: New Survey Shows Retiree Health Benefits Continue to Decline Chart Pack

  • Medicare Beneficiaries: A Population At Risk – Findings from the Kaiser/Commonwealth 1997 Survey of Medicare Beneficiaries

    Other Post

    Medicare Beneficiaries: A Population at RiskFindings from the Kaiser/Commonwealth Fund 1997 Survey of Medicare Beneficiaries Tables for Medicare Beneficiaries: A Population at RiskPart 1 Cathy Schoen, Patricia Neuman, Michelle Kitchman, Karen Davis, and Diane Rowland List of Tables Table 1 Medicare Beneficiary Demographics, by Poverty Status Table 2 Medicare Beneficiary Demographics, by Age Group Table 3 Medicare Beneficiary Demographics, by Supplemental Insurance Type Table 4 Medicare Beneficiary Demographics, by Gender Table 1Medicare Beneficiary Demographics, by…

  • Determining Income for Adults Applying for Medicaid and Exchange Coverage Subsidies: How Income Measured With a Prior Tax Return Compares to Current Income at Enrollment

    Issue Brief

    A major goal of the Patient Protection and Affordable Care Act (ACA) is to significantly expand coverage and reduce the number of uninsured. Beginning in 2014, the ACA will establish a new continuum of coverage that will provide assistance to individuals with incomes up to 400% of poverty through a broad expansion in Medicaid and by making premium tax credits available to eligible individuals to purchase coverage through new Health Insurance Exchanges. The law standardizes…

  • Toplines: Kaiser Health Tracking Poll — November 2009

    Poll Finding

    This document contains the toplines from the November Health Tracking Poll. The survey was designed and analyzed by public opinion researchers at the Kaiser Family Foundation and was conducted November 5 through November 12, 2009, among a nationally representative random sample of 1,203 adults ages 18 and older. Telephone interviews conducted by landline (802) and cell phone (401, including 112 who had no landline telephone) were carried out in English and Spanish. The margin of…

  • Physician Willingness and Resources to Serve More Medicaid Patients: Perspectives from Primary Care Physicians

    Issue Brief

    This issue brief attempts to assess how primary care physicians will respond to the entry of 32 million newly insured people into the health care system under health reform. The increase in the number of people with health coverage is expected to intensify competition among patients and payers for primary care resources. The brief analyzes data from a nationally representative survey of physicians to assess which adult-care primary care physicians are most likely to respond…

  • Medicare and Prescription Drug Focus Groups

    Report

    Summary Report This report, : Summary Report, produced jointly by the bipartisan team of Bill McInturff of Public Opinion Strategies and Geoff Garin of Peter D. Hart Research Associates, presents key findings from a series of eight focus groups on the Medicare program and the current debate over prescription drug coverage and Medicare reform. These groups, conducted in four cities with both elderly and non-elderly participants in June 2001, explored attitudes about Medicare and how…