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KFF’s policy research provides facts and analysis on a wide range of policy issues and public programs.
KFF designs, conducts and analyzes original public opinion and survey research on Americans’ attitudes, knowledge, and experiences with the health care system to help amplify the public’s voice in major national debates.
KFF Health News is a national newsroom that produces in-depth journalism about health issues and is one of the organization’s core operating programs.
State Health Facts is a KFF project that provides free, up-to-date, and easy-to-use health data for all 50 states, the District of Columbia, and the United States. It offers data on specific types of health insurance coverage, including employer-sponsored, Medicaid, Medicare, as well as people who are uninsured by demographic characteristics, including age, race/ethnicity, work status, gender, and income. There are also data on health insurance status for a state's population overall and broken down by age, gender, and income.
The interactive map shows the increase in states with laws restricting abortion coverage in Medicaid and private insurance in 2010 compared to the present.
This brief reviews current federal and state policies on Medicaid and insurance coverage of abortion services in the U.S. and presents national and state estimates on the availability of abortion coverage for people enrolled in private plans, Marketplace plans, and Medicaid.
Noncitizen 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.
The 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.
This fact sheet provides an overview of health coverage for immigrants based on data from the 2023 KFF/LA Times Survey of Immigrants, the largest nationally representative survey focused on immigrants and discusses potential implications of incoming Trump administration policies for coverage of immigrants.
This policy watch provides initial insight into how North Carolina is preparing to implement certain Medicaid provisions of the 2025 reconciliation law and how other policy changes may affect coverage and access to care.
This brief describes the current structure of the Medicaid program and provides information on coverage and spending by mandatory and optional groups.
A new background report examines Santa Clara County in California in its effort to provide health insurance coverage (Children's Health Initiative or CHI) to all children living in the county. As one of the first localities to attempt such an initiative, its experiences can highlight important lessons and potential best practices for policymakers at the county, state, and national level considering coverage expansions for children. Also see Lessons from the Field: Increasing Enrollment in Children's…
Over 4 million children living in the South have no health insurance coverage. While the South experienced a decrease (3 percent) in the number of uninsured children from 1989 to 1993 -- the number of uninsured children nationally increased by 9 percent (Figure 1) -- the region accounts for a dispro-portionately high share of uninsured children in America. Over a third (36 percent) of American children live in the South, but the region accounted…
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