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The National Center for Health Statistics (NCHS) is a U.S. government agency that provides statistical information to guide actions and policies to improve the public health of the American people. It is a unit of the Centers for Disease Control and Prevention (CDC) and a principal agency of the U.S. Federal Statistical System .
The National Vital Statistics System (NVSS) is an inter-governmental system of sharing data on the vital statistics of the population of the United States.It involves coordination between the different state health departments of the US states and the National Center for Health Statistics, a division of the Centers for Disease Control and Prevention.
A vital statistics system is defined by the United Nations "as the total process of (a) collecting information by civil registration or enumeration on the frequency or occurrence of specified and defined vital events, as well as relevant characteristics of the events themselves and the person or persons concerned, and (b) compiling, processing, analyzing, evaluating, presenting, and ...
The data is from the National Vital Statistics System Reports published by the CDC National Center for Health Statistics. Note: Prior to 1969, African Americans were included along with other minority groups as "Non-White." [1] Single parents in the United States have become more common since the second half of the 20th century.
Under the law, the Immigration and Nationality Act of 1965, [122] the number of first-generation immigrants living in the United States has increased, [123] from 9.6 million in 1970 to about 38 million in 2007. [124] Around a million people legally immigrated to the United States per year in the 1990s, up from 250,000 per year in the 1950s. [125]
The Centers for Disease Control and Prevention (CDC), formed in 1946, is the leading national public health institute of the United States. It is a United States federal agency, under the United States Department of Health and Human Services. Its main goal is to protect public health and safety through the control and prevention of disease ...
It especially focuses its attention on infectious disease, food borne pathogens, environmental health, occupational safety and health, health promotion, injury prevention, and educational activities designed to improve the health of United States citizens. The CDC also conducts research and provides information on non-infectious diseases, such ...
United States birth rate (births per 1000 population per year). [20] The United States Census Bureau defines the demographic birth boom as between 1946 and 1964 [ 21 ] (red). The term "baby boom" is often used to refer specifically to the post–World War II (1946–1964) baby boom in the United States and Europe.