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The ACA Marketplace

2025 KFF Marketplace Enrollees Survey

In 2025, about one in three ACA enrollees said they would be “very likely” to look for a lower-premium Marketplace plan If their premium payments doubled.

Cost Concerns and Coverage Changes: A Follow-Up Survey of ACA Marketplace Enrollees

Following the expiration of the enhanced premium tax credits for people with Affordable Care Act (ACA) Marketplace plans, a new KFF follow-up survey of the same Marketplace enrollees KFF surveyed in 2025 finds half (51%) of returning enrollees say their health care costs are “a lot higher” this year compared to last year, including four in 10 who specifically say their premiums are “a lot higher.”

new and noteworthy
POLLING

Tracking the Public’s Views on the ACA

While overall opinion of the Affordable Care Act has been more favorable than unfavorable since 2017, there remain deep partisan divides. See how public opinion on the ACA has changed from the inception of the law to the present. This interactive tool highlights key moments when views shifted and trends based on party identification, income, age, gender, and race/ethnicity.
DATA

Marketplace Enrollment is Down in 2026—But All of the Data Isn’t in Yet

ANALYSIS

Higher Premium Payments or Higher Deductibles: The ACA's Tradeoffs

QUIZ

Test Your Knowledge of the Affordable Care Act

ANALYSIS

Competition Increased in Individual Market But Fell in Fully Insured Group Markets

Timely insights and analysis from KFF staff

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  • Supplemental Security Income for People with Disabilities: Implications for Medicaid

    Issue Brief

    This issue brief describes key characteristics of SSI enrollees, explains the SSI eligibility criteria and eligibility determination process, and considers the implications of changes in the SSI program for Medicaid, including the effects of the COVID-19 pandemic and resulting economic downturn as well as proposals supported by President Biden that Congress might consider.

  • Recent and Anticipated Actions to Reverse Trump Administration Section 1557 Non-Discrimination Rules

    Issue Brief

    The Biden Administration has started taking steps to reverse Trump Administration policy and regulations that significantly narrowed the implementation and administrative enforcement of Section 1557, the Affordable Care Act’s nondiscrimination provision, particularly as the regulations apply to gender identity and sexual orientation. In addition, several lawsuits challenging the regulations, which were initially issued by the Obama Administration and later substantially revised by the Trump Administration, are pending. Section 1557 prohibits discrimination based on race, color,…

  • Two-Thirds of the Public Say the U.S. Should Play a Major Role in Distributing COVID-19 Vaccines Globally, But Not Most Republicans

    News Release

    With increased attention to the global need for COVID-19 vaccines and the Biden administration’s announcement today about how it plans to distribute the first portion of the 80 million doses it will share by the end of this month, the latest KFF Health Tracking Poll finds that two-thirds of the public (66%) say that the U.S. should play at least a “major role” in distributing COVID-19 vaccines to other countries, including about a quarter (27%)…

  • Expanding Medicare to Adults at Age 60 Years—Medicare-for-More?

    Perspective

    In this column for the JAMA Health Forum, Larry Levitt examines the implications of lowering Medicare’s age of eligibility, which is emerging as a potential pathway toward Medicare-for-all or a public option among single-payer advocates. He explores the implications for costs, industry, people and broader reform efforts.

  • The Pandemic’s Impact on Children’s Mental Health

    News Release

    The pandemic has taken a heavy toll on the nation’s mental health, and a new issue brief shows that children are also facing worsening emotional and cognitive health. The brief examines factors contributing to worsening mental health and substance use outcomes among children and adolescents during the pandemic, looking closely at those who are at higher risk for negative mental health impacts, such as LGBTQ youth and children of color. A review of recent research…

  • Lowering the Age of Medicare Eligibility to 60 Could Reduce the Cost of Health Care and Have a Modest Effect on the Number of People Who Are Uninsured

    News Release

    A new KFF analysis shows that lowering the age of Medicare eligibility to 60 could improve the affordability of coverage for people who are already insured and expand coverage to over a million of the nation’s 30 million uninsured. Such a policy could provide a path to Medicare coverage for up to 11.7 million people with employer-based insurance and 2.4 million with private, non-group coverage who are ages 60 to 64, although it is unclear…