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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.

State Health Facts: Health Coverage & the Uninsured

Get data on health insurance status for the population overall and broken down by age, gender, and income. More than 800 up-to-date health indicators at the state level can be mapped, ranked, and downloaded through State Health Facts.

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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  • The Massachusetts Health Care Landscape

    Fact Sheet

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

  • Medicaid Managed Care’s Impact On Safety-Net Clinics In California

    Fact Sheet

    Medicaid Managed Care's Impact On Safety-Net Clinics In California Medicaid Managed Care's Impact On Safety-Net Clinics In California was published in the January/February 2000 issue of the journal Health Affairs. The report provides an overview of Medi-Cal Managed Care in California, and its effects on community health clinics, and related issues. In order to better understand the impact that the Medi-Cal managed care program has had on California safety-net providers, the Kaiser Family Foundation supported…

  • How 13 Million Americans Could Lose Insurance Subsidies

    From Drew Altman

    This was published as a Wall Street Journal Think Tank column on November 19, 2014. Kaiser Family Foundation calculations of how many Americans could lose subsidies in 2016 depending on the Supreme Court’s ruling in King v. Burwell. The Supreme Court is expected to rule next year on King v. Burwell, the lawsuit in which the federal government’s authority to provide financial assistance to people who buy insurance in federally operated insurance exchanges is being challenged under a…

  • How Will the Uninsured in North Dakota Fare Under the Affordable Care Act?

    Fact Sheet

    This state report explains how the ACA expands coverage in North Dakota, including a breakdown of how many uninsured people are eligible for Medicaid, how many are eligible for financial assistance to help them buy private insurance in the new Marketplace and how many will not receive any financial assistance at all. The report also details, in specific dollar figures, the income levels at which people in North Dakota are eligible for Medicaid or financial…

  • Visualizing Health Policy: Understanding the Effect of Medicaid Expansion Decisions in the South

    Other Post

    This Visualizing Health Policy infographic examines the effect of decisions by states in the South to implement or forgo the Affordable Care Act Medicaid expansion. It shows that Southerners are more likely than people living in other parts of the United States to be uninsured; that most Southern states have poverty rates above the national average; that without the Medicaid expansion (which most Southern states are not implementing), Medicaid eligibility levels for adults in the South remain…

  • Testimony: State-Based Health Reform Efforts

    Event

    On June 16, 2008, Kaiser Family Foundation Vice President Gary Claxton testified about state-based health reform efforts as part of the Senate Finance Committee's Preparing For Launch Health Reform Summit. In his prepared testimony, he examined the role of Medicaid and the State Children's Health Insurance Program, as well as the way various federal laws and policies may limit innovation at the state level. Testimony (.pdf)

  • Pulling It Together: What Conservatives Won In Health Reform (And Don’t Seem to Know It)

    Perspective

    Conservatives obviously don't like what they call "Obamacare" because they think it expands the role of government too much and spends too much money.  But ironically, the Affordable Care Act (ACA) actually promotes -- though not explicitly -- something that has been a fundamental objective of conservatives in health care for years: high-deductible health plans with more "skin in the game." In a new study we just released, we commissioned three different actuarial consulting firms…

  • The U.S. Economy and Changes in Health Insurance Coverage, 2000-2006

    Other Post

    Health Affairs Article: The U.S. Economy and Changes in Health Insurance Coverage, 2000-2006 A Foundation study featured as a web-exclusive Health Affairs article examines health coverage trends from 2000-2006 showing that over this period the dominant factor contributing to a rise in the uninsured population has been the decline in employer-sponsored insurance, even as the economy rebounded from the last recession. Access web-exclusive Health Affairs article

  • Pulling it Together: This Could Be the Next Big Issue in Health Reform

    Perspective

    No, this is not about “death panels.” The town hall meetings.  The media coverage of the town hall meetings.  Media polls about how the American people feel about the town hall meetings.  And even the media myth busting and fact checking about the most extreme claims made at the town hall meetings and the Administration's daily efforts to set the record straight.  All these things have focused attention on a few hot button issues that…