The Southern Demographic Association (SDA) is a non-profit scientific professional association dedicated to the study of issues related to population and demography. Since 1982, its official journal is Population Research and Policy Review. The...
Population Research and Policy Review is a bimonthly peer-reviewed academic journal covering demography. It was established in 1982 and is published by Springer Science+Business Media on behalf of the Southern Demographic Association, of which it is...
The Population Association of America (PAA) is a non-profit scientific professional association dedicated to the study of issues related to population and demography. The PAA was established by Henry Pratt Fairchild and Frederick Osborn, with funds...
Southern Africa is the southernmost region of Africa. No definition is agreed upon, but some groupings include the United Nations geoscheme, the intergovernmental Southern African Development Community, and the physical geography definition based on...
Demographic transition is a phenomenon and theory in the social sciences (especially demography) referring to the historical shift from high to low rates of birth and death, as societies attain several attributes: more technology, education...
Earth has a human population of over 8.2 billion as of 2025, with an overall population density of 50 people per km2 (130 per sq. mile). Nearly 60% of the world's population lives in Asia, with more than 2.8 billion in the countries of India and...
With about 4% of the world's population, the United States is the third most populous country (after India and China), and the most populous in the Americas and the Western Hemisphere. Its estimated population was 341,784,857 on July 1, 2025,...
Charles B. Nam was born in Lynbrook, New York on March 25, 1926, and currently resides in Tallahassee, Florida. He was a professor of Sociology for 31 years with one of his most important contributions being the Nam-Powers Index measuring...
Detroit's population began to expand rapidly based on resource extraction from around the Great Lakes region, especially lumber and mineral resources. It entered the period of largest and most rapid growth in the early 20th century and through World...
The Demographics of Greece refer to the demography of the population that inhabits the country. The population of Greece was estimated by the Hellenic Statistical Authority to be 10,372,335 in 2025. The latest census in Greece was conducted in 2021.
