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.
Democrat counties have higher per capita rates of reported coronavirus cases and deaths than Republican counties. Coronavirus rates in swing counties fall in between Democrat and Republican counties.
These slides compare COVID-19 coronavirus cases and deaths in rural and urban areas.
While to date big cities and major urban areas have seen the greatest number of coronavirus cases and deaths, a new KFF analysis finds the growth rate is now higher in rural areas, where the population tends to be older, younger people are more likely to have high-risk health conditions, and there are fewer intensive-care…
While to date big cities and major urban areas have seen the greatest number of coronavirus cases and deaths, this analysis finds the growth rate is now higher in rural areas.
This slideshow compares death rates, years of life lost and disease burden from cancers in the United States to those from other diseases and in other countries. The slideshow also looks at spending on cancers in relation to spending on other diseases and to overall health expenditures.
This chart collection compare health outcomes, quality of care, and access to services between the U.S. and peer countries. While inconsistent and imperfect metrics make it difficult to firmly assess system-wide health quality in the U.S., a review of the available data prior to the onset of the COVID-19 pandemic suggests that in most of these measures, the U.S. has lagged behind comparably large and wealthy countries.
This Visualizing Health Policy infographic provides details on cancer spending and outcomes in the United States. The U.S. cancer mortality rate, 203 deaths per 100,000 population, was slightly lower than in comparable countries in 2010. Among cancers, lung cancer is the largest contributor to disease burden for both men and women.
Although mortality rates for cardiovascular disease have fallen dramatically over the past three decades, heart disease remains the leading cause of death in the United States. This slideshow explores the prevalence, disease burden, disparities, outcomes, care, and costs of cardiovascular disease in the United States.
In January 2021, the number of deaths from COVID-19 increased so rapidly that it has clearly become the number one cause of death in the U.S., with an average of more than 3,000 people per day dying of COVID-19 in the U.S. as of Jan. 26. Learn more in this Chart of the Week from the Peterson-KFF Health System Tracker.
A updated issue brief examines the most recent data on deaths from COVID-19 and other causes, and finds that COVID-19 is currently the number one cause of death in the United States.
© 2026 KFF