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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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  • Americans Remain Divided on Health Reform But Are Confused About The Law And How And When It Will Affect Them

    News Release

    Many Provisions That Take Effect in 2010 Are Popular and Have Bipartisan Support Cable News Tops List of the Public’s “Most Important” Information Sources MENLO PARK, Calif. –The first Kaiser Health Tracking Poll fielded since the passage of health reform last month finds that 8 in 10 Americans know that President Obama signed the legislation  into law.  But 55 percent say they are confused about the law and more than half (56%) say they don’t yet have…

  • Data Note: A Snapshot of Public Opinion on the Individual Mandate

    Poll Finding

    For the two years since the law's passage, and during the debate leading up to it, the individual mandate has been one of the most controversial aspects of the law. As the lawyers, policy makers, ACA opponents and supporters focus intently on the Supreme Court hearings, this Data Note looks at what the general public thinks of the mandate, explores the reasons why favorability ratings have been so low, and suggests that while opinion on…

  • Kaiser Survey Probes Health Insurance Brokers’ Views on Insurance Trends, ACA

    Perspective

    A new nationally representative survey of 500 health insurance agents and brokers working in the individual and small group markets by the Kaiser Family Foundation explores their outlook on market trends and views on the Affordable Care Act (ACA). The survey finds that many agents are seeing steep increases in premiums and deductibles for individuals and small businesses purchasing health insurance. When asked to estimate what they expect to be the typical premium increase in 2012…

  • July Kaiser Health Tracking Poll: A Focus On The Mandate and the Medicaid Expansion in the Aftermath of the Supreme Court Decision

    Perspective

    This second July poll reports in further depth on public opinion about the Affordable Care Act (ACA) in the wake of the Supreme Court decision. The Supreme Court’s decision that the individual mandate was constitutional as a tax appears to have had little impact on opinion about the already largely unpopular requirement that most people have health coverage or potentially face a penalty. Sixty-six percent of the public view the mandate negatively when it is…

  • January 2012 Kaiser Health Tracking Poll: The ACA and the Supreme Court

    Perspective

    As the Supreme Court prepares to hear legal challenges to the health reform law in March, the latest Kaiser Health Tracking Poll shows that most Americans (59 percent) expect the Justices to base their ruling on their own ideological views rather than their interpretation of the law (28 percent). As for the public’s views on the individual mandate, the poll once again shows that it continues to be unpopular with the public (67 percent unfavorable versus…

  • KFF September Tracking Poll Looks at Health Reform and the Elections

    Perspective

    The tug of war for public opinion on health reform continues this month, with approval and disapproval remaining in the same relatively narrow band each has occupied since passage even as favorable views regain a small upper hand, 49 percent favorable vs. 40 percent unfavorable. Opinion is more closely divided among this fall’s likely voters (46 percent vs. 45 percent), and opponents of the law continue to hold their views more emphatically than supporters. Meanwhile,…

  • Dissatisfaction with Health Insurance Despite Positive Ratings

    Perspective

    Personal experiences with the health care system are a key factor in Americans’ opinions on how the health care system should function and their expectations of how the Affordable Care Act (ACA) will change the system when fully implemented. In order to take a closer look at these personal experiences, this post explores findings from the March Kaiser Health Tracking Poll on Americans’ views of their health care and coverage, including health insurance ratings and…

  • Kaiser November Health Tracking Poll: Individual Elements of the ACA Popular with the Public

    Perspective

    After taking a negative turn in October, the public’s overall views on the Patient Protection and Affordable Care Act (ACA) returned to a more mixed status this month. Still, Americans remain somewhat more likely to have an unfavorable view of the law (44 percent) than a favorable one (37 percent). The Kaiser Family Foundation's November Health Tracking Poll also finds that individual elements of the law are viewed favorably by a majority of the public. The law’s…

  • Remember the People Outside of the Exchanges

    Perspective

    There has been a substantial amount of focus on the recently released draft regulations governing state-based health insurance exchanges under the Affordable Care Act (ACA). And that's appropriate, since the exchanges have the important roles under reform of providing consumers with easier access to insurance and facilitating tax credits and cost-sharing subsidies that make coverage more affordable. But, as central as exchanges will likely be, it's important to remember that there are other key provisions that help…