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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

Enhanced Premium tax credits

2025 KFF Marketplace Enrollees Survey

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

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  • Kaiser Health Tracking Poll: December 2013

    Feature

    The December Kaiser Health Tracking Poll finds a 13 percentage point rebound in Democratic support for the Affordable Care Act (ACA), but no overall change in support or opposition since November. In spite of all the attention and controversy surrounding the law and its implementation, the poll finds that nearly half of the public say it won't make much difference to them or their families.

  • Key Findings from the Field: Early Experience with ACA Enrollment in Maryland and Nevada

    Issue Brief

    To learn more about the early ACA enrollment experience in two states, the Kaiser Commission on Medicaid and the Uninsured and PerryUndem Research and Communication conducted focus groups in Baltimore, Maryland and Reno, Nevada in November 2013 with low- and moderate-income individuals who recently applied for health insurance and consumer assisters trained to help individuals enroll. This study builds on previous work that examined preparations for open enrollment in several states, including Maryland and Nevada, which are both moving forward with the ACA’s Medicaid expansion to low-income adults and have established their own State-based Marketplace (SBM). The focus group discussions included adults who had successfully applied as well as consumer assisters.This brief provides key findings about the early ACA enrollment experience in Baltimore, Maryland and Reno, Nevada based on focus group discussions with these recent applicants and enrollment assisters.

  • Medicaid Enrollment: June 2013 Data Snapshot

    Issue Brief

    This Data Snapshot provides 50-state data on Medicaid monthly enrollment trends, adding June 2013 data. Overall, Medicaid enrollment growth continued to slow to the lowest rate since the start of the Great Recession as the economic conditions continued to slowly improve. While enrollment growth rates have been trending downward as economic conditions continue to slowly improve, enrollment growth is expected to increase significantly as states implement the ACA. Regardless of whether states decide to implement the Medicaid expansion or not, enrollment is anticipated to grow on average across all states due to new streamlined eligibility and enrollment processes as well as outreach for new coverage. This report provides baseline data for understanding the impact of the ACA eligibility and enrollment policies on enrollment growth across states.

  • The Potential Side Effects of Halbig

    Perspective

    The Halbig case, if it prevails, would have far-reaching side effects on the Affordable Care Act’s employer mandate and the functioning of the individual insurance market.

  • One Year into Duals Demo Enrollment: Early Expectations Meet Reality

    Perspective

    One year into initial enrollment in the Medicare-Medicaid financial alignment demonstrations for dual eligible beneficiaries, some initial insights are beginning to emerge. This policy insight highlights key challenges and trends emerging in states’ demonstrations.

  • How Obamacare Is Doing Better But Feeling Worse

    From Drew Altman

    In his latest column for The Wall Street Journal’s Think Tank, Drew Altman explains why even as there are recent positive indicators of the Affordable Care Act’s performance and impact, public opinion about the law has not changed since passage of the law.

  • State Marketplace Profiles: Massachusetts

    Other Post

    Final update made on September 29, 2013 (no further updates will be made) Establishing the Marketplace On April 12, 2006, former Governor Mitt Romney (R) signed into law comprehensive health reform legislation designed to provide near-universal health coverage for state residents.1  The Massachusetts health reform law became the model for national health reform.

  • State Marketplace Profiles: West Virginia

    Other Post

    Final update made on October 24, 2013 (no further updates will be made) Establishing the Marketplace On February 15, 2013, Governor Earl Ray Tomblin (D) submitted a blueprint to Secretary Sebelius for West Virginia to establish a Partnership Marketplace with plan management responsibilities.