Home Uninsured Topics

Uninsured

New and noteworthy

2025 KFF Marketplace Enrollees Survey

If the amount they pay in premiums doubled, about one in four enrollees in ACA Marketplace health plans say they would “very likely” go without insurance in 2026, finds a KFF survey of Marketplace enrollees fielded shortly after open enrollment began in the first weeks of November 2025. One in three say they would be “very likely” to look for a lower-premium Marketplace plan.

Health Coverage Among Community Health Center Patients, 2019-2024

Community Health Center Patients, Financing, and Services

Changes to Medicaid and the ACA Marketplace included in the 2025 reconciliation law and the expiration of ACA Marketplace enhanced premium tax credits at the end of 2025 are likely to increase the number of uninsured patients and patients who cannot afford out-of-pocket costs, placing new financial burdens on community health centers.

Data and analysis

The Uninsured Population 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?

This analysis estimates that 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 coverage ACA's Marketplaces affordable to them.

Key Facts about the Uninsured Population

The number of people ages 0-64 who were uninsured held steady at 25.3 million in 2023, although the number of uninsured children rose from 3.8 million to 4.0 million. Most uninsured people are in low-income families and have at least one worker in the family.

How the Unwinding Affected Enrollees

Over half who were disenrolled say they put off needed medical care while trying to renew Medicaid. Overall, 19% of adults who had Medicaid prior to the start of unwinding say they were disenrolled at some point in the past year. Of this group, a large majority (70%) were left at least temporarily uninsured.

The uninsured: How costs affect care and health, 2023

Latest Polling
8%

Percent of adults who reported not having health insurance
55%

Percent of uninsured adults who reported delaying or forgoing some form of health care due to cost
19%

Percent of uninsured adults who report that they or a family member had difficulty paying medical bills
38%

Percent of uninsured adults who reported not having a usual source of care (vs. 8% of insured adults)
Peterson-KFF Health System Tracker

Latest News

More KFF Health News

Subscribe to KFF Emails

Choose which emails are best for you.
Sign up here

View the Latest: Uninsured

Filter

List Grid

171 - 180 of 1,305 Results

  • The Health-Care Enrollment Story Is in the States

    News Release

    In his latest column for The Wall Street Journal's Think Tank, Drew Altman examines the variation among states beneath the national Affordable Care Act’s Marketplace enrollment numbers released by the U.S. Department of Health and Human Services. All previous columns by Drew Altman are available online.

  • Majority of Public Says Congress Should Act to Close Gaps if the Supreme Court Bars Financial Help for Purchasing Insurance in States Relying on healthcare.gov; Most in Potentially Affected States Want Their State To Set Up Its Own Marketplace if Needed

    News Release

    Views Mixed on Changes to Definition of Full-Time Work For Employer Mandate, with More Opposed than Supportive, And a Third Saying They Don't Know Enough to Say Public Remains Divided Over Next Steps for the Affordable Care Act, Though Most Expect Major or Minor Changes under GOP Congress this Year Though few Americans are paying…

  • Kaiser Health Tracking Poll: January 2015

    Feature

    The latest Kaiser Health Tracking Poll finds though few Americans are paying attention to the pending Supreme Court case over whether the health care law says that people in all states can get financial help to buy health insurance, most say they would want Congress and their state to act to fix potential gaps should the Supreme Court rule in favor of the plaintiffs. With a new Republican majority controlling both Houses of Congress, the public remains divided on what they would like Congress to do next with the Affordable Care Act (ACA) overall. About a third (32%) say they favor repeal, another 14 percent would like the law scaled back, 19 percent want the law to move forward as is, and nearly a quarter (23%) would like to see the law expanded.

  • Drew Altman: Amid Tensions, Legal Immigrants Fear Signing Up for Obamacare

    News Release

    In his latest column for The Wall Street Journal’s Think Tank, Drew Altman discusses new Kaiser Family Foundation survey findings about how fear of enforcement of immigration laws may be affecting Latino enrollment in the Affordable Care Act. All previous columns by Drew Altman are available online.

  • 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 factors.

  • Rising Unemployment and the Uninsured

    Fact Sheet

    A brief policy analysis (revised as of January 2002) examines the relationship between the unemployment rate and increases in the uninsured and finds that for every percentage point increase in the unemployment rate, 1.2 million people will become uninsured.

  • National Survey Finds 10.6 Million People Helped By Navigators and Assisters During the Affordable Care Act’s First Open Enrollment Period

    News Release

    An estimated 10.6 million people nationally received personal help from navigators and assisters during the Affordable Care Act's first open enrollment period, finds a new Kaiser Family Foundation survey of navigators and assister programs nationally. The survey estimates that the 4,400 assister programs operating nationally had an estimated 28,000 full-time staff and volunteers, suggesting each assister would have helped more than 370 people on average during the six-month open enrollment period that ran from October 1 through March 31.

  • What Worked and What’s Next? Strategies in Four States Leading ACA Enrollment Efforts

    Issue Brief

    This brief highlights the experiences of four states—Colorado, Connecticut, Kentucky, and Washington—that established a State-based Marketplace (SBM), implemented the ACA’s Medicaid expansion, and achieved success enrolling eligible individuals into coverage. Based on interviews with key stakeholders in each state, it identifies effective strategies that contributed to enrollment and current priorities looking forward.