State Health Policy and Data

New and noteworthy

Tracking Insurer Exits and Entries in the ACA Marketplaces. U.S. map shows that as of June 8, 2026, six carriers across 18 states have announced that they will exit the ACA Marketplaces partially or fully for plan year 2027.

Tracking Insurer Participation Changes in the ACA Marketplaces in 2027

As of June 8, six health insurers have announced that they will exit ACA Marketplaces in 18 states next year, potentially leaving hundreds of thousands of ACA enrollees with fewer insurance options. KFF’s new tool tracks changes in ACA insurer participation, including the recently announced exits by Cigna Health, CareSource, PacificSource, Providence Health, Scott and White, and Taro Health.

State by State Data

More than 800 up-to-date, state-level health indicators can be mapped, ranked, and downloaded.

Explore the latest national and state-specific data and policies on women’s health, including health status, insurance coverage, use of preventive services, and more.

Most "dual-eligible" individuals (8.9 million in 2024) are eligible for Medicaid benefits that are not otherwise covered by Medicare, including long-term care.

Use this tool to build a custom report compiling health-related data for a single state or multiple states.

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  • Medicaid Spending Growth and the Great Recession, 2007-2009

    Fact Sheet

    This fact sheet examines how the recent recession drove up Medicaid enrollment as millions of Americans lost jobs and income, and how that increase in enrollment has been the primary cause of the increase in overall Medicaid spending. Fact Sheet (.pdf)

  • Medicaid Spending Growth over the Last Decade and the Great Recession, 2000-2009

    Report

    This report examines Medicaid spending growth nationally during the last decade, with a focus on growth during the recession of 2007 to 2009. The recession-driven enrollment growth in recent years drove program spending to increase faster than national health spending overall, but on a per enrollee basis the growth in Medicaid spending has remained lower than the rise in private insurance premiums and overall national health expenditures. The recession-driven increase in Medicaid enrollment has been…

  • State Budgets Under Federal Health Reform: The Extent and Causes of Variations in Estimated Impacts

    Issue Brief

    This analysis examines the potential costs and savings that the health reform law may generate for state budgets, a topic of great interest at a time when states continue to struggle with tight budgets in the wake of the recession. The analysis seeks to explain why recent state estimates of the likely impact of health reform on their budgets vary widely, and discusses the major expected sources of costs and savings as the new law…

  • Resources Examine Recession-Driven Record Medicaid Enrollment and Assess Medicaid Spending Growth

    Fact Sheet

    Three papers from the Foundation's Commission on Medicaid and the Uninsured examine Medicaid enrollment and spending during the recent recession. The analyses show Medicaid enrollment rose above 50 million people nationally for the first time in 2010, reflecting the program’s counter-cyclical role of helping people who become uninsured when the economy falters, with many turning to Medicaid after losing jobs and employer-based health insurance. Without access to Medicaid coverage, millions more people who suffered economic…

  • Waiting for Economic Recovery, Poised for Health Care Reform: A Mid-Year Update for FY 2011 – Looking Forward to FY 2012

    Report

    This report, based on structured discussions in November and December 2010 with leading Medicaid directors, augments the findings from the most recent comprehensive 50-state Medicaid budget survey to provide a mid-year 2011 update on state Medicaid issues. As they prepare their fiscal 2012 budgets, many states, some under new gubernatorial and legislative leadership, continue to cope with lingering effects of the worst recession in decades and are facing budget shortfalls, with revenues remaining below pre-recession…

  • Holding Steady, Looking Ahead: Annual Findings Of A 50-State Survey Of Eligibility Rules, Enrollment and Renewal Procedures, And Cost Sharing Practices in Medicaid and CHIP, 2010-2011

    Report

    The annual 50-state survey of Medicaid and CHIP eligibility rules, enrollment and renewal procedures and cost sharing practices, conducted by the Kaiser Commission on Medicaid and the Uninsured with the Georgetown University Center for Children and Families, found that, in 2010, coverage in Medicaid and the Children's Health Insurance Program remained strong with some improvements, particularly for low-income children. However, eligibility for their parents and other low-income adults continued to lag behind. The survey also…

  • Explaining Health Reform: Building Enrollment Systems That Meet The Expectations of the Affordable Care Act

    Issue Brief

    The new health reform law will require most U.S. citizens and legal residents to have health coverage by 2014. It provides new options for coverage by expanding Medicaid eligibility to more low-income people and creating a state-based system of health insurance Exchanges through which individuals can purchase coverage, with federal subsidies for many. The success of the law in achieving near-universal health coverage will depend on the effectiveness of the enrollment and renewal processes that…

  • New Reports Find States Expecting 7.4 Percent Growth in Medicaid Spending In Fiscal Year 2011 As the Recession’s Lingering Effects Drive Up Enrollment

    News Release

    States Face New Budget and Workforce Challenges As Temporary Federal Aid Nears End And Health Reform Planning Heats Up WASHINGTON, D.C. – Due to the nation’s deep recession, states experienced rapid growth in their Medicaid enrollment and spending last year and expect additional growth, though at a slower pace, in fiscal year 2011, according to a survey of state Medicaid officials in all 50 states released today by the Kaiser Family Foundation’s Commission on Medicaid and…

  • Health Reform and State Workforce Challenges: An Early Look at Five States

    Report

    This report provides an early look at state efforts to prepare for health reform, examining the experiences to date in five states (Connecticut, Michigan, Massachusetts, North Carolina and Washington). The report finds that the state political environment and expected leadership transitions create uncertainties and are already factoring into state strategies on health reform implementation. State leaders dealing with an aging workforce, hiring constraints, and the toll from the recession also see a need for additional…

  • Optimizing Medicaid Enrollment: Spotlight on Technology – Louisiana’s Express Lane Eligibility

    Issue Brief

    This piece looks at how Louisiana uses “express lane eligibility" to increase and streamline the enrollment of low-income children in its Medicaid program. It is the first in a Spotlight on Technology series profiling several states' innovative applications of technology to Medicaid enrollment efforts. The series illustrates a range of approaches that states can adopt to improve their systems now and to prepare for the expansion of Medicaid under health reform. Spotlight (.pdf)