Statistics and Demographics

Alcohol facts and statistics.

NIDA uses multiple sources to monitor the prevalence and trends regarding drug use in the United States. The resources on this webpage cover a variety of drug-related issues, including information on drug use, emergency room data, prevention and treatment programs, and other research findings.

Organized by type of mental illness.

A compilation of statistical information from the Centers for Disease Control intended to guide actions and policies to improve public health.

Kaiser is a non-profit organization focusing on national health issues, as well as the U.S. role in global health policy. Unlike grant-making foundations, Kaiser develops and runs its own policy analysis, journalism and communications programs, sometimes in partnership with major news organizations.

Statistical data covering a wide range of health related issues from the leading national public health institute in the U.S.

The County Health Rankings & Roadmaps program is a collaboration between the Robert Wood Johnson Foundation and the University of Wisconsin Population Health Institute. We believe America can become a nation where getting healthy, staying healthy, and making sure our children grow up healthy are top priorities. We have a vision of an America where we all strive together to build a national Culture of Health that enables all in our diverse society to lead healthy lives, now and for generations to come.

Health statistics are numbers about some aspect of health. Statistics about births, deaths, marriages, and divorces are sometimes called "vital statistics." Researchers use statistics to see patterns of diseases in groups of people. This can help in figuring out who is at risk for certain diseases, finding ways to control diseases and deciding which diseases should be studied.