Demography is a study of human populations.
A key question is how populations change in size due to the three fundamental demographic processes of births, deaths, and migration.
Social demography studies the social, economic, and political causes and consequences of these processes..
Demography is the statistical study of human populations.
Demography examines the size, structure, and movements of populations over space and time.
It uses methods from history, economics, anthropology, sociology, and other fields..
Perhaps surprisingly, demographic data can tell you more about your community than its size and whether it is growing or declining.
Demographics also let us tap into detailed information on the social, economic and housing characteristics of communities such as: Basic features – age, gender, race/ethnicity..
Some other writers have taken a more’ comprehensive view in defining the discipline of demography which covers more clearly its nature and score For example, Hauser and Duncan define it in the following manner: �Demography is the study of size, territorial distribution, and composition of population changes therein, and the components of such changes, which may be identified as natality, mortality, territorial movement...
Nature of Demography The scientific nature of demography is pointed out by “Irene Taeuber” that the improved data, new techniques and precise measurement of the demographic transition has become science rather than literature. Grauman also emphasized that demography is both abstract science and applied technology.The Nature of Demography is a response to these enormous changes. Written by one of the world’s leading demographers, this authoritative text offers a systematic and coherent overview of the fundamental ideas governing the study of present and future populations.