The independent source for health policy research, polling, and news.
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.
What is a health insurance premium? Can you describe what an annual health insurance deductible is? Take this 10-question quiz and learn how health insurance literate you are compared to a survey of Americans who were asked the same questions. The language of health insurance can be complex and confusing, particularly for many long-time uninsured people enrolling in the new insurance marketplaces set up under the Affordable Care Act.
Recent Trends in Employer-Sponsored Insurance – JAMA 111114 Download View JAMA Infographic
Projected Spending on Health Care as a Percentage of Gross Domestic Product, 2013-2023-HEALTHCOSTS Download Source Kaiser Family Foundation calculations using NHE data from Centers for Medicare and Medicaid Services, Office of the Actuary, National Health Statistics Group, at http://www.cms.hhs.gov/NationalHealthExpendData/ (see Projected; NHE Historical and projections, 1965-2023, file nhe65-23.zip).
Projected Annual Increase in National Health Expenditures and Their Share of Gross Domestic Product, 2013-2023-HEALTHCOSTS Download Source Kaiser Family Foundation calculations using NHE data from Centers for Medicare and Medicaid Services, Office of the Actuary, National Health Statistics Group, at http://www.cms.hhs.gov/NationalHealthExpendData/ (see Projected; NHE Historical and projections, 1965-2023, file nhe65-23.zip).
National Health Expenditures per Capita, 1960-2023-HEALTHCOSTS Download Source Kaiser Family Foundation calculations using NHE data from Centers for Medicare and Medicaid Services, Office of the Actuary, National Health Statistics Group, at http://www.cms.hhs.gov/NationalHealthExpendData/ (For 1960-2010 data, see Historical; National Health Expenditures by type of service and source of funds, CY 1960-2012; file nhe2012.zip. For 2013-2023 data, see Projected; NHE Historical and projections, 1965-2023, file nhe65-23.zip).
Distribution of National Health Expenditures, by Type of Service (in Billions), 2012 and 2023-HEALTHCOSTS Download Source Kaiser Family Foundation calculations using NHE data from Centers for Medicare and Medicaid Services, Office of the Actuary, National Health Statistics Group, at http://www.cms.hhs.gov/NationalHealthExpendData/ (For 2012 data, see Historical; National Health Expenditures by type of service and source of funds, CY 1960-2012; file nhe2012.zip. For 2023 data, see Projected; NHE Historical and projections, 1965-2023, file nhe65-23.zip).
Average Annual Spending for Selected Health Services, in Billions, 1993-2023-HEALTHCOSTS Download Source Kaiser Family Foundation calculations using NHE data from Centers for Medicare and Medicaid Services, Office of the Actuary, National Health Statistics Group, at http://www.cms.hhs.gov/NationalHealthExpendData/ (For 1993 & 2003 data, see Historical; National Health Expenditures by type of service and source of funds, CY 1960-2012; file nhe2012.zip. For 2013 & 2023 data, see Projected; NHE Historical and projections, 1965-2023, file nhe65-23.zip).
Annual Out-of-Pocket Spending, in Billions, and Their Share of Total National Health Expenditures, 2010-2023-HEALTHCOSTS Download Source Kaiser Family Foundation calculations using NHE data from Centers for Medicare and Medicaid Services, Office of the Actuary, National Health Statistics Group, at http://www.cms.hhs.gov/NationalHealthExpendData/ (For 2010-2012 data, see Historical; National Health Expenditures by type of service and source of funds, CY 1960-2012; file nhe2012.zip. For 2013-2023 data, see Projected; NHE Historical and projections, 1965-2023, file nhe65-23.zip).
The October Kaiser Health Tracking Poll found that majorities of the public said that if a case of Ebola were diagnosed in their area, they would have a “great deal” or a “fair amount” of confidence in state, local, and federal health authorities to contain the disease and prevent it from spreading. Given the evolving news story, we re-surveyed the public from October 17-19 to determine whether confidence in health authorities to prevent the spread…
In the final Kaiser Health Tracking Poll before the 2014 midterm elections in November, the Affordable Care Act (ACA) continues to be just one of several issues on voters’ minds. Less than 1 in 10 registered voters identify the ACA as the most important issue to their vote, ranking behind the economy, dissatisfaction with government, education and the situation in Iraq and Syria. With the ACA’s second open enrollment period approaching, the poll also finds…
© 2026 KFF