Health articles
Get unbiased data and visuals on healthcare, health insurance, birth and death rates, life expectancy, sickness, and disease.
Who has health insurance? Are rates going up?
According to the Census Bureau 92.0% of people in the US had health insurance in 2024. In the past 10 years, the share of people covered by health insurance has been above 90%. Health insurance provides Americans with access to healthcare and offers financial coverage during medical emergencies. Most Americans are insured, but insurance rates still change from year to year due to economic trends (such as those related to COVID-19), demographic shifts (including an aging population), and public policy changes.
Sep 25, 2025Is autism increasing?
The CDC's Autism and Developmental Disabilities Monitoring (ADDM) Network estimates that 3.2% (1 in 31) of 8-year-olds had been diagnosed with Autism Spectrum Disorder (ASD) in 2022. As diagnostic methods improve and clinical monitoring increases, the identification of autism spectrum disorder in US children has become more prevalent.What is Autism Spectrum Disorder (ASD)?The CDC defines ASD as “a developmental disability that can cause significant social, communication and behavioral challenges.”ASD is caused by neurological differences, which can be caused by known genetic conditions along with other not-yet-identified factors — or most likely, a combination.People with autism may learn, behave, and interact differently than others. Some are nonverbal and need assistance with daily living; others have advanced conversational abilities and live independently with little or no support. According to the CDC, ASD begins before the age of three and is generally lifelong, though symptoms may improve as people age.
Sep 25, 2025How many people are on Medicaid in the US?
On average, 88.8 million or 26.2% of the US population during FY 2024. Enrolling about 1 in 4 people in the US, Medicaid is one of the largest single health insurers in the country. Medicaid is a government-funded health insurance program that provides free or low-cost coverage to eligible low-income individuals and families, including children, pregnant women, seniors, and people with disabilities.
Updates annuallyMore kids are getting vaccine exemptions. Here’s where.
Newly-minted kindergarteners are getting ready for school, which means backpacks, crayons, and, for some, vaccine exemption forms. For the 2024–25 school year, 3.6% of kindergarteners had a vaccine exemption, up from 2.2% in 2014–15. The share of kindergarteners with medical exemptions has remained at 0.2% year over year, with little variation. The nonmedical exemption rate has steadily increased, from 2.0% in 2014 to 3.4% in 2024.
Sep 3, 2025Just the Facts about US healthcare and the health of Americans
Americans have faced many health challenges in recent years, from opioid addiction to COVID-19. And accidental deaths are rising. So what does the government spend on health for its citizens?
How many people die from gun-related injuries in the US each month?
An estimated 3.5K in December 2024, the most recent month for which data is available. This includes homicides, suicides, accidents, and other incidents where a shooting was considered the primary cause of death.
Updates monthlyHow many measles cases are there in the US?
As of September 2, 2025, 1,431 cases have been confirmed in 2025, 12% of which required hospitalization. There’s been 3 confirmed deaths. This is the highest annual case count since the US declared measles eliminated in 2000.
Updates monthlyWhat are the leading causes of death in the US?
In 2022, heart disease, cancer, and accidents were the leading causes of death. Out of the nearly 3.3 million deaths in 2022, over 1.5 million, or 47%, were due to one of these three causes. The fourth, fifth, and sixth most common causes were COVID-19, cerebrovascular diseases, and chronic lower respiratory diseases.
How many people die by suicide in the United States each year?
About 49,476 people died by suicide in 2022. In other words, there were about 14.2 suicides for every 100,000 people in the United States. The Centers for Disease Control and Prevention says several factors cause suicide and they exist at individual, community, and societal levels.
What does the Veterans Health Administration (VHA) do?
The Veterans Health Administration (VHA) is a subdivision of the US Department of Veterans Affairs responsible for providing comprehensive healthcare services to military veterans. The agency operates a nationwide system of medical centers, outpatient clinics, and specialized care facilities, offering services ranging from primary care to specialized treatments for conditions such as PTSD and traumatic brain injuries. It also conducts research and provides training for healthcare professionals. It was established in 1930.
Updates annuallyWhat does the Substance Abuse And Mental Health Services Administration (SAMHSA) do?
The Substance Abuse and Mental Health Services Administration (SAMHSA) is a subdivision of the US Department of Health and Human Services responsible for improving the quality and availability of treatment and rehabilitative services to reduce illness, death, disability, and the cost to society resulting from substance abuse and mental illnesses. SAMHSA leads public health efforts to advance the behavioral health of the nation and works to improve the lives of individuals living with mental and substance use disorders and their families. It was established in 1992.
Updates annuallyWhat does the National Institutes of Health (NIH) do?
The National Institutes of Health (NIH) is a subdivision of the US Department of Health and Human Services responsible for conducting and supporting medical research to improve public health. The agency funds and conducts research in various fields of biomedical science, including the prevention, diagnosis, and treatment of diseases. It also provides training for researchers and disseminates health information to the public. It was established in 1887.
Updates annuallyWhat does the National Highway Traffic Safety Administration (NHTSA) do?
The National Highway Traffic Safety Administration (NHTSA) is a subdivision of the US Department of Transportation responsible for ensuring the safety of motor vehicles and road users. The agency sets and enforces safety performance standards for motor vehicles and equipment, conducts research on driver behavior and traffic safety, and provides grants to state and local governments to improve highway safety. It also oversees the recall of vehicles and equipment that pose safety risks. It was established in 1970.
Updates annuallyWhat does the Food Safety and Inspection Service (FSIS) do?
The Food Safety and Inspection Service (FSIS) is a subdivision of the US Department of Agriculture responsible for ensuring that the nation's commercial supply of meat, poultry, and egg products is safe, wholesome, and correctly labeled and packaged. The agency conducts inspections, enforces food safety regulations, and works to prevent foodborne illnesses through rigorous testing and monitoring. It also provides guidance and education to industry and consumers on food safety practices. It was established in 1977.
Updates annuallyWhat does the Food and Nutrition Service (FNS) do?
The Food and Nutrition Service (FNS) is a subdivision of the US Department of Agriculture responsible for administering the nation’s domestic nutrition assistance programs. These programs include the Supplemental Nutrition Assistance Program (SNAP), the National School Lunch Program, and the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC). The agency aims to provide children and low-income individuals access to food, a healthful diet, and nutrition education. It was established in 1969.
Updates annuallyWhat does the Food and Drug Administration (FDA) do?
The Food and Drug Administration (FDA) is a subdivision of the US Department of Health and Human Services responsible for protecting public health by ensuring the safety, efficacy, and security of human and veterinary drugs, biological products, and medical devices. The agency also oversees the safety and security of the nation’s food supply, cosmetics, and products that emit radiation. It was established in 1906.
Updates annuallyWhat does the Environmental Protection Agency (EPA) do?
The Environmental Protection Agency (EPA) is an independent executive branch agency responsible for safeguarding human health and protecting the environment by ensuring that people in the US have access to clean air, land, and water. Its functions include developing and enforcing regulations based on laws passed by Congress, providing grants to support environmental programs and projects, researches environmental issues, and fostering partnerships with businesses, nonprofits, and state and local governments. It was established in 1970.
Updates annuallyWhat does the Department of Health and Human Services (HHS) do?
The Department of Health and Human Services (HHS) is a cabinet-level executive branch agency responsible for overseeing public health policy and administering funding for health programs and services. The department's functions include managing national health programs like Medicare and Medicaid, advancing medical research, ensuring food and drug safety, and promoting health equity for all individuals. It was established in 1980 after the Department of Health, Education, and Welfare was reorganized into separate entities.
Updates annuallyWhat does the Centers for Medicare and Medicaid Services (CMS) do?
The Centers for Medicare and Medicaid Services (CMS) is a subdivision of the Department of Health and Human Services responsible for administering the nation’s major healthcare programs including Medicare, Medicaid, and the Children’s Health Insurance Program (CHIP). The agency ensures that beneficiaries have access to high-quality healthcare services while also working to improve the efficiency and effectiveness of healthcare delivery. It was established in 1965.
Updates annuallyWhat does the Centers for Disease Control and Prevention (CDC) do?
The Centers for Disease Control and Prevention (CDC) is a subdivision of the Department of Health and Human Services responsible for protecting public health and safety through the control and prevention of disease, injury, and disability. The agency conducts research, provides health information, and supports public health efforts to respond to health threats ranging from infectious diseases to chronic conditions. It also works with state and local partners to monitor health trends and promote health equity. It was established in 1946.
Updates annually