Demographics definition of demographics by the free. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Application of the demographic potential concept to. Qualitative aspects are the sociological factors such as education quality, crime, development, diet and nutrition, race, social class. Demography is the study of the size, territorial distribution, and. Demography, the study of the size, structure and development of human. After completing this chapter the learner is able to. Demography definition, the science of vital and social statistics, as of the births, deaths, diseases, marriages, etc. Records of births, deaths, marriages, immigration and emigration and a regular census of population provide information that is key to making sound decisions about national policy. Bureau of the census 1980, 1997, 2000, united nations 1992, 1999. Contemporary demographic concerns include the population explosion, the interplay between population and economic development.
Demography from prefix demo from ancient greek demos meaning the people, and graphy from grapho, implies writing, description or measurement is the statistical study of populations, especially human beings. It also includes the analysis of the relationships between economic, social, cultural, and biological process influencing a. It includes the study of the size, structure, and distributions of different populations and changes in them in response to birth, migration, aging, and death. Count the absolute numberof a population or demographic event e. Demography definition of demography by merriamwebster. United nations workshop on evaluation and analysis of census data. For additional information concerning the iles, contact the customer liaison and marketing. Demography and population studies the study of human population is known by the two terms demography and population studies. Emily grundy and michael murphy demography and public.
Demography is the statistical study of human populations. Demos means population graphics means to draw demography focuses its attention on three readily available human phenomena. Quantitative aspects include composition, density, distribution, growth, movement, size, and structure of the population. As it is well illustrated by these examples, the concept of population has several meanings. Life table is a mathematical sample which gives a view of death in a country and is the basis for measuring the average life expectancy in a society. Demography is the study of the changes in numbers of births, deaths, marriages, and. Demographic statistics are measures of the characteristics of, or changes to, a population. Demography is the study of a population in its static and dynamic aspects civil registration is a system developed to collect data on vital events live births, deaths, marriages and divorces happening to a population continued. At the mpidr, researchers from all over the world investigate demographic change, aging, fertility, biological demography and other issues at the forefront of population research. Demography is concerned with this and with understanding population dynamicshow populations change in response to the interplay. Demographic and background characteristics this subsection summarizes background characteristics of respondents. Introduction demography is the study of human population.
Therefore, definitions and formulas are provided throughout this technical brief. The reliability and validity of the research instrument are addressed. Demography is quantitative, and precise use of metrics is important. Demography is the statistical study of the size, structure, and distribution of populations. Pdf introduction to population demographics researchgate. We have taken the liberty of sometimes expressing e. Demographic characteristics include gender, generation, race and. Demographic definition of demographic by merriamwebster. Mathematical demography is a specialization in demography concerned with t he articulation, analysis, and empirical application of theoretical models or representations of. The study of the characteristics of human populations, such as size, growth, density, distribution, and vital statistics. A populations composition may be described in terms of basic. Birth by who definition 1950 as a natality event means live birth contrasted. Study of both quantitative and qualitative aspects of human population.
Center for demography and humans ecology 2000, 2001,goskomstat rossii 1998, andreev, darsky, andkharkova 1993, 1998,vishnevsky andvolkov 1983,sifman 1974, let alone statistical and analytical yearbooks and in the west blum and avdeev 2000, u. Scope of demography demography is the science of population. Change in population size the composition of the population. Demography is the study of the size, territorial distribution, and composition of population, changes therein, and the components of such changes, which may be identified as natality, mortality, territorial. Demography is the statistical study of the size, structure, and distribution of a population. Demography is the study of human populations their size, composition and distribution across space and the process through which populations change. The demographics of the southwest indicate a growing population of older consumers.
Overview of demographic concepts and methods unsd the. It focuses its attention on three readily observable human phenomena. Demography and public health introduction to demography and public health the health and healthcare needs of a population cannot be measured or met without knowledge of its size and characteristics. Demography definition of demography by medical dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. It comes from the greek word demos populace or people and graph to describe. Demography definition and meaning collins english dictionary. Literally translated from the greek, demography means description of the people one definition among many. Department of commerce economics and statistics administration u. Demography, statistical study of human populations, especially with reference to size and density, distribution, and vital statistics births, marriages, deaths, etc. It is the scientific or statistical study of population. In its simplest definition, demography is the scientific study of human populations. Broadly speaking, population studies is concerned with understanding what are the. This includes studying the number of births and deaths a population has as well as how that population changes over time.
Demography definition of demography by the free dictionary. Demography definition is the statistical study of human populations especially with reference to size and density, distribution, and vital statistics. We use cookies to enhance your experience on our website, including to provide targeted advertising and track usage. The article you just read could be seen as an example of what some gerontologists have termed apocalyptic demography that is, treating people living longer solely as a problem and burden to societies with terrible long term effects bytheway and johnson, 2010. Demography from prefix demofrom ancient greek demos meaning the people, and graphy from grapho, ies writing, description or measurement is the statistical study of populations, especially human beings demographic analysis can cover whole societies or groups defined by criteria such as education, nationality, religion, and ethnicity. Demography, as understood today, is the scientific study of human population and its dynamics. The max planck institute for demographic research mpidr in rostock is one of the leading demographic research centers in the world. Births, deaths and migration are the big three of demography, jointly producing population stability or change.
According to landry 1945, the term demography was first used by the belgian statistician achille guillard read more emily grundy. Demography definition demography can be defined as the study of human populations including their composition, distributions, densities, growth and other characteristics as well as the causes and consequences of changes in these factors. Demography, which can also be defined as the mathematics of people, specifies all of its models strictly in terms of human beings according to different relevant char acteristics. This first part of the volume deals with the composition of the populations by presenting the cases of three latin american countries either at the national or at the local level. The statistics and predictions resulting from demographic studies can, for example, aid in the development of adequate school systems, estimate the required funding. In many cases these two terms are used interchangeably, but some scholars also try to distinguish between the two. In its most general meaning, a population is a set of people who live in a specific land area. Meaning of demographics in english cambridge dictionary. Demographic variables and measures demography is the study of how human populations are structured and how human populations change. Knowledge networks has previously compiled a great deal of information on the demographic characteristics of its panel members. Princetonstanford working papers in classics population and demography version 1. Demographic analysisthe study of components of variation and change in demographic variables and the relationships between them. Definition of demography noun in oxford advanced learners dictionary.
Authors rob j hyndman with contributions from heather booth, leonie tickle, john maindonald, simon wood and the r core team. For example, you could do a demographic study of your towns birth and death rates over. Demography meaning in the cambridge english dictionary. Demographic definition is the statistical characteristics of human populations such as age or income used especially to identify markets. The importance of demography lies in its contribution to helping government and society better prepare to deal for the issues and demands of population growth, aging and migration. This work is licensed under a creative commons attribution. A formal demography is concerned with the size, distribution, structure and changes of population 10. The aim of this introductory chapter is to recall the importance and the limits of the genetic definition.
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