Demography
Demography (from prefix demo- from Ancient Greek δῆμος dēmos meaning "the people", and -graphy from γράφω graphō, implies "writing, description or measurement") is the statistical study of populations, especially human beings. As a very general science, it can analyse any kind of dynamic living population, i.e., one that changes over time or space (see population dynamics). Demography encompasses the study of the size, structure, and distribution of these populations, and spatial or temporal changes in them in response to birth, migration, ageing, and death. Based on the demographic research o
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The combined effects of growing inequality, a faltering education system, demographic headwinds, and the strong likelihood of a fiscal correction imply that the real median disposable income will grow much more slowly in the future than in the past.
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― The Rise and Fall of American Growth: The U.S. Standard of Living since the Civil War
― The Rise and Fall of American Growth: The U.S. Standard of Living since the Civil War
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As we encounter each other, we see our diversity — of background, race, ethnicity, belief – and how we handle that diversity will have much to say about whether we will in the end be able to rise successfully to the great challenges we face today.
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― The State of the World Atlas
― The State of the World Atlas
