View the Latest: Children's Health Insurance Program (CHIP)
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Key Facts about the Uninsured Population
Issue BriefThe number and share of people without insurance grew in 2024, increasing for the first time since 2019, according to KFF's analysis of data from the American Community Survey (ACS). This issue brief describes trends in health coverage in 2024, examines the characteristics of the uninsured population , and summarizes the access and financial implications of not having coverage.
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Child Enrollment in Medicaid/CHIP Dropped Below Pre-Pandemic Levels for the First Time
Quick InsightsIn February 2026, there were 345,000 fewer children enrolled in Medicaid/the Children's Health Insurance Program (CHIP) compared to before the start of the pandemic in February 2020, a 1% decline, according to the latest data from CMS.
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State Health Coverage for Immigrants and Implications for Health Coverage and Care
Issue BriefNoncitizen immigrants, particularly those who are undocumented, face significant barriers to accessing health coverage and care and are significantly more likely than citizens to be uninsured. This brief provides an overview of state health coverage programs for immigrants, including among states that have taken up options in Medicaid and the Children’s Health Insurance Program (CHIP) to expand coverage for lawfully present immigrants and/or established fully state-funded programs to fill gaps in coverage for immigrants.
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Children in Immigrant Families: Key Facts on Health Coverage and Care
Issue BriefThis brief provides key data on socioeconomic characteristics and health coverage among children (aged 18 and under) of immigrants based on KFF analysis of 2024 American Community Survey data. It also examines potential implications of recent policies and actions on the health and well-being of children in immigrant families drawing on KFF survey data from Fall 2025.
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Survey Offers Early Look at States’ Differing Approaches to Implementing Medicaid Work Requirements Amid Cost and Time Constraints and Uncertainty from Delayed Federal Guidance
News ReleaseA new KFF survey of state Medicaid officials and focus groups in eight states captures the different choices states are making about how to implement Medicaid work requirements, with seven states planning for a more restrictive approach to verifying work or exemption status or to implement work requirements early. These implementation plans are taking shape as states encounter time, cost, and other constraints as well as uncertainty about how to define and verify certain exemptions…
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Medicaid and CHIP Eligibility, Enrollment, and Renewal Policies as States Prepare for Major Medicaid Policy Changes
ReportThe 24th annual survey of state Medicaid and CHIP program officials conducted by KFF and the Georgetown University Center for Children and Families (CCF) provides a baseline of state Medicaid and CHIP eligibility, enrollment, and renewal policies in place as of January 2026 as they prepare to implement the changes included in the 2025 reconciliation law.
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Trump Administration Drops Medicaid Vaccine Reporting Requirements
Policy WatchThis policy watch describes recent Trump administration changes to Medicaid vaccine reporting requirements and explores what the end of state reporting requirements may mean for how the U.S. tracks childhood vaccinations rates.
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New Trump Administration Proposals Would Further Limit Gender Affirming Care for Young People by Restricting Providers and Reducing Coverage
Issue BriefThis brief examines two proposed federal rules that would further restrict youth access to gender affirming care. One rule would change the hospital Conditions of Participation (CoPs) which would prohibit most Medicare and Medicaid enrolled hospitals from providing certain types of gender affirming medical care for young people and the other would prohibit federal Medicaid or CHIP funds from covering this care. The rules have a 60-day comment period, do no take immediate effect, and…
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Potential “Chilling Effects” of Public Charge and Other Immigration Policies on Medicaid and CHIP Enrollment
Issue BriefThis issue brief reviews the Department of Homeland Security (DHS) proposed rule that would rescind 2022 Biden-era public charge determination regulations. The proposed public charge changes along with other Trump administration policy changes will likely lead to decreased participation in public programs, including Medicaid, among a broad group of immigrant families, including citizen children in those families.