What is Dejure standard?
De jure standards are those which have been approved by formal authorities like the Institute of Electrical and Electronics Engineers (IEEE) and the International Organization for Standardization (ISO). These standards are critically assessed before being approved.
What is the difference between a de facto and a de jure networking standard?
De jure standards, or standards according to law, are endorsed by a formal standards organization. The organization ratifies each standard through its official procedures and gives the standard its stamp of approval. De facto standards, or standards in actuality, are adopted widely by an industry and its customers.
Who used the term demography for the first time?
Achille Guillard
What is demography and its importance?
WHAT IS DEMOGRAPHY AND WHY IS IT IMPORTANT? Demography is the branch of social sciences concerned with the study of human populations, their structure and change (through births, deaths, and migration), and their relationship with the natural environment and with social and economic change.
Who is the founder of demography?
John Graunt
What is the difference between formal and social demography?
Formal demography limits its object of study to the measurement of population processes, while the broader field of social demography or population studies also analyses the relationships between economic, social, cultural, and biological processes influencing a population.
What is the origin of demography?
The word demography comes from two ancient Greek words, demos, meaning “the people,” and graphy, meaning “writing about or recording something” — so literally demography means “writing about the people.” Like many branches of the sciences, demography began in the 19th century, when the general craze for cataloging …
Who started the census in India?
The decennial Census of India has been conducted 15 times, as of 2011. While it has been undertaken every 10 years, beginning in 1872 under British Viceroy Lord Mayo, the first complete census was taken in 1881.
How did demography begin?
The roots of statistical demography may be found in the work of the Englishman John Graunt; his work Natural and Political Observations . . . Made upon the Bills of Mortality (1662) examines the weekly records of deaths and baptisms (the “bills of mortality”) dating back to the end of the 16th century.
How does demography affect the economy?
Demographic change can influence the underlying growth rate of the economy, structural productivity growth, living standards, savings rates, consumption, and investment; it can influence the long-run unemployment rate and equilibrium interest rate, housing market trends, and the demand for financial assets.
What is an example of a demography?
Demographic information examples include: age, race, ethnicity, gender, marital status, income, education, and employment. That means you can split a larger group into subgroups based on, say, income or education level.
How is demography related to population?
Demographics help us understand the size, status, and behavior of populations. A population is defined as a group of individuals of the same species living and interbreeding within a given area. Broadly defined, demography is the study of the characteristics of populations.
How does globalization affect demography?
The globalization of the worlds economy is impacting all aspects of human and natural systems. Many of these impacts are positive (e.g. poverty reduction), but there are also negative effects, particularly for natural systems due to the increasing demand for natural resources of a growing and more affluent population.
Why is demography important in public health?
The health and health care needs of a population cannot be measured or met without knowledge of its size and characteristics. Demography is concerned with this and with understanding population dynamics – how populations change in response to the interplay between fertility, mortality and migration.
Why is demography important in health and social care?
How are demography used in public health policy?
Demographers tend to use surveys and longitudinal study data to examine the relationships between health and population characteristics and the consequences for various population groups. The projection techniques are widely used for policy and service planning and estimating health needs.
What do you mean by demography and disease?
– The study of statistics such as births, deaths, income, or the incidence of disease, which illustrate the changing structure of human populations. Oxford.
What is demography short answer?
Demography is the study of human populations – their size, composition and distribution across space – and the process through which populations change. Births, deaths and migration are the ‘big three’ of demography, jointly producing population stability or change.
What is meant by global demography?
The disparity in population growth between developed and developing countries reflects the existence of considerable heterogeneity in birth, death and migration processes, both over time and across national populations, races and ethnic groups.
What is demography cycle?
The demographic cycle, or population cycle, refers to the evolution over time of the population profile of a country, region or other defined geographical area. A population cycle theory has been postulated in terms of the socio-economic history of industrialized countries.