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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.”

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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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  • Chartpack: Kaiser Health Tracking Poll — September 2009

    Poll Finding

    This document contains the chartpack from the September Health Tracking Poll. The survey was designed and analyzed by public opinion researchers at the Kaiser Family Foundation and was conducted August 4 through August 11, 2009, among a nationally representative random sample of 1,203 adults ages 18 and older. Telephone interviews conducted by landline (801) and cell phone (402, including 123 who had no landline telephone) were carried out in English and Spanish. The margin of…

  • Toplines: Kaiser Health Tracking Poll — September 2009

    Poll Finding

    This document contains the toplines from the September Health Tracking Poll. The survey was designed and analyzed by public opinion researchers at the Kaiser Family Foundation and was conducted September 11 through September 18, 2009, among a nationally representative random sample of 1,203 adults ages 18 and older. Telephone interviews conducted by landline (801) and cell phone (402, including 147 who had no landline telephone) were carried out in English and Spanish. The margin of…

  • Data Note: Americans’ Satisfaction with Insurance Coverage

    Issue Brief

    This data note explores who is more or less likely to say that they are satisfied with their health insurance plan, examines how people’s opinions of their plan vary with health status and what people’s health care experiences and concerns can tell us about their health coverage. Overall, the Foundation’s August 2009 tracking poll found that most Americans with insurance give their plan a favorable rating, and most are satisfied with various aspects of their…

  • Ask the Experts About Reform: Where Are We Now and Where Are We Headed?

    Event Date:
    Event

    The Alliance for Health Reform and Eli Lilly co-sponsored this briefing to have an expanded panel of prominent experts answer questions about the current health reform efforts.Questions addressed include: What is the status of major reform bills? How do they differ from each other, and from the plan that may emerge from the Senate Finance Committee? What are some of the outstanding issues that will need to be decided to get a bill to the…

  • Individuals with Special Needs and Health Reform: Adequacy of Health Insurance Coverage

    Issue Brief

    This issue brief examines the health care needs and health costs of individuals with special health challenges, focusing on those with low-to-moderate incomes. It finds that even under a benefit package more generous than most offered in the private insurance market, individuals and families can face significant gaps in coverage and large out-of-pocket costs, especially if they have serious health conditions. The findings have implications for the health reform debate as policymakers consider minimum standards…

  • Matching Health Benefit Packages to Health Needs: Key Issues To Consider In Health Reform

    Event Date:
    Event

    Three reports and a video collectively examine the range of health care needs and costs that people face today against the backdrop of the scope of health coverage that may be available to them under health reform. Children and Health Care Reform: Assuring Coverage That Meets Their Health Care Needs and Individuals With Special Needs and Health Reform: Adequacy of Health Insurance Coverage examine the needs of children and adults, respectively, focusing on those with…

  • Health Reform: Lessons From Massachusetts

    Event Date:
    Event

    As Congress debates comprehensive national health reform, the Kaiser Family Foundation has two reports and an updated fact sheet that examine state-level health reform in Massachusetts and the lessons it offers for policymakers in Washington. Consumers’ Experience in Massachusetts: Lessons For National Health Reform and In Pursuit of Affordable Health Care: On the Ground Lessons from Families in Massachusetts, examine the impact of health reform on the lives of ordinary people in the state, including…

  • Oral Histories: Report From a Dental Fair for Uninsured Adults

    Report

    This report profiles patients attending a dental fair in rural Virginia to highlight the impact of lack of coverage for oral health services on adults. Uninsured adults have vast oral care needs, and untreated dental problems can have serious health, employment and social consequences, highlighting the relationship between inadequate benefits and unmet health needs. Report (.pdf)

  • Children and Health Care Reform: Assuring Coverage That Meets Their Health Care Needs

    Issue Brief

    This issue brief examines the health care needs and health costs of children and analyzes the specific health care needs of two children in particular, including one with serious health challenges. The findings have implications for the health reform debate as policymakers consider minimum standards for coverage, required cost sharing amounts and limits on covered benefits in health plans. Issue Brief (.pdf)