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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 >>

Data and analysis

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.

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 tax credits that would make ACA coverage affordable to them.

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.

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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  • At Tax Time, No Public Backlash Over Obamacare’s Individual Mandate

    From Drew Altman

    This was published as a Wall Street Journal Think Tank column on April 21, 2015. Tax season has come and gone with no great outbreak of protest about the Affordable Care Act’s least popular provision: the individual mandate. This central element of the ACA was included to help ensure that the individual insurance market would have balanced pools of healthier people and sicker people to help spread insurance risk and keep premiums reasonable. While most of the…

  • Briefing on the ACA in CA: Year One & Beyond

    Event Date:
    Event

    Continuing an effort to explore Affordable Care Act (ACA) implementation in the states, the Kaiser Family Foundation and the Blue Shield of California Foundation examined ACA implementation in California (CA) at a Sacramento, Calif. briefing and panel discussion on May 28. A state official, experts and advocates discussed issues and challenges related to implementation of the law, and the practical impact of providing coverage to roughly 4.5 million Californians who have coverage via the state…

  • Web Briefing: What Worked, What’s Next? Strategies in Four States Leading ACA Enrollment Efforts

    News Release

    On Monday, July 28 from 1 p.m. to 2:00 p.m. EDT, the Kaiser Family Foundation will hold an interactive web briefing to examine the experiences and lessons of four states - Colorado, Connecticut, Kentucky, and Washington - that each established state-based Marketplaces, expanded their Medicaid programs, and successfully enrolled eligible individuals into Medicaid and Marketplace coverage under the ACA. The briefing will draw upon a new issue brief released today by the Foundation’s Kaiser Commission…

  • Where are California’s Uninsured Now? Wave 2 of the Kaiser Family Foundation California Longitudinal Panel Survey

    Report

    This second wave of the Kaiser Family Foundation's California uninsured survey assesses the impact of the Affordable Care Act to date on state residents who were uninsured prior to open enrollment. The results capture the share of previously uninsured Californians who gained coverage or remained uninsured, how they feel about and interact with their new coverage options and what barriers to getting insurance remain. The report examines breakouts by race, coverage type, and other demographic…

  • Covering the Low-Income Uninsured: The Case For Expanding Public Programs

    Issue Brief

    An article in the January/February 2001 issue of Health Affairs by Judith Feder, Larry Levitt, Ellen O’Brien, and Diane Rowland assesses how best to expand health insurance coverage for the low-income uninsured. The article concludes that despite flaws in existing public programs, which can and should be remedied, strengthening programs like Medicaid and CHIP establishes a foundation for truly effective coverage for all low-income Americans. Available at www.healthaffairs.org.

  • Health Affairs Article: Health Care in New Orleans Before and After Hurricane Katrina

    Issue Brief

    On the first anniversary of Hurricane Katrina’s landfall, a paper authored by Foundation staff, released as a web exclusive by the journal Health Affairs, examines the impact of the storm on New Orleans, the current state of health care in the city, and lessons learned about the city’s health care delivery system. Health Affairs article: Full Article Abstract

  • Retiree Health Benefits in 2003: Employer Survey

    Report

    This survey, conducted by the Kaiser Family Foundation and Hewitt Associates between June and September 2003 provides detailed information on retiree health programs offered by large private-sector employers. The data in this survey reflect the responses of 408 large firms (private-sector employers with 1,000 or more workers) and provides information on eligibility, benefits, premiums, and total cost in 2003, and offers insights as to what changes employers say they are likely to make in the…

  • Cover the Uninsured Week 2004 – Kaiser Family Foundation Resources

    Other Post

    May 10 - 16, 2004 is Cover the Uninsured Week. This week, organized by The Robert Wood Johnson Foundation, was developed to focus the nation’s attention on America's uninsured population. On May 5, 2004, the Robert Wood Johnson Foundation launched Cover the Uninsured Week at an event in Washington, DC. Webcast: Cover the Uninsured Week Launch On May 10, 2004, The Kaiser Commission on Medicaid and the Uninsured is sponsoring a breakfast briefing, "The Cost…