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The ACA MarketplaceS

Tracking Insurer Changes in the ACA Marketplaces in 2027

As of June 22, six carriers have announced that they will exit the Marketplaces in plan year 2027, either in some or all states that they are currently offering plans; four carriers have announced they will enter new Marketplaces.

An image of text is an excerpt from Cynthia Cox's quick take which reads, "While the Trump administration attributes this drop in enrollment to their attempts to address fraud, this coverage loss happened at the same time millions of people faced steep increases in their premium payments — often in the double or even triple digits — with the expiration of enhanced tax credits."

ACA Marketplace Enrollment Is Down By 3 Million After Big Jump in Premium Payments

Enrollment dropped 13% following the expiration of enhanced premium tax credits at the beginning of this year. Enrollment fell from a high of 22.1 million people in 2025 to 19.2 million people in February 2026. While the Trump administration attributes this drop in enrollment to their attempts to address fraud, this coverage loss happened at the same time millions of people faced steep increases in their premium payments – often in the double or even triple digits – with the expiration of enhanced tax credits.

POLLING on the ACA

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.

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  • Medicaid: What to Watch in 2018 from the Administration, Congress, and the States

    Issue Brief

    Medicaid provides health insurance coverage for about one in five Americans and is the largest payer for long-term care services in the community and nursing homes. Efforts in 2017 to repeal and replace the Affordable Care Act (ACA) and cap federal financing for Medicaid were unsuccessful but help to set the stage for 2018. As 2018 begins, there is a focus on administrative actions using Medicaid Section 1115 demonstration waivers, state actions on Medicaid expansion,…

  • The Trump Administration’s Hidden Attacks on the Affordable Care Act

    Perspective

    In a Washington Post op-ed, “The Trump administration’s hidden attacks on the Affordable Care Act,” Larry Levitt discusses the latest proposed regulations by the Trump administration to expand association health plans: changes that could wound the ACA insurance marketplace, but are unlikely to make it collapse.

  • ACA Mandate Repeal May Be Less Popular Than GOP Thinks

    From Drew Altman

    In this Axios column, Drew Altman discusses how public opinion seems to flip on eliminating the individual mandate as part of the tax legislation, from for it to against, when the public considers the consequences.

  • How Premiums Are Changing In 2018

    Issue Brief

    Maps illustrate how premiums in Affordable Care Act (ACA) marketplaces changed for 2018 by looking at the change in the lowest-cost bronze, silver and gold plans by county; counties where an individual’s tax credit covers the full premium of the lowest-cost bronze plan; and counties where the unsubsidized premium for the lowest-cost gold plan has a lower or comparable premium to the lowest-cost silver plan in 2018.

  • JAMA Forum: The Health Care Law that Continues to Escape Death

    Perspective

    In this November 2017 post for The JAMA Forum, Larry Levitt reviews the status of the Affordable Care Act following actions by the Trump administration widely perceived as designed to undermine the marketplaces. Despite assertions to the contrary, Levitt finds, "at least for now, the ACA seems very much alive."

  • Kaiser Health Tracking Poll – November 2017: The Politics of Health Insurance Coverage, ACA Open Enrollment

    Feature

    This month marks the start of the ACA's fifth open enrollment period and finds three in ten of the public saying they haven't heard anything at all about the current open enrollment period. Despite their overall views of the ACA, the majority of the public (61 percent) – including most Democrats (71 percent), independents (58 percent), and half of Republicans (52 percent) – say that because President Trump and Republicans in Congress are now in…

  • Poll: Half of the Public Would Blame the Trump Administration if Fewer People Enroll in Marketplace Plans This Year, and Most See President Trump and Republicans As Responsible for the ACA‘s Future 

    News Release

    Majorities of Democrats, Independents and Republicans Would Support Allowing People Younger Than Age 65 to Buy into Medicare Half (50%) of the public would say that if fewer people sign up for marketplace plans during this year’s open enrollment, it is mainly due to the Trump Administration, and most Americans (61%) see President Trump and Republicans as responsible for the Affordable Care Act’s future, the latest Kaiser Family Foundation poll finds. While the public generally…