How do you describe demographics?
What Is Demographics? Demographics is the study of a population based on factors such as age, race, and sex. Demographic data refers to socio-economic information expressed statistically, also including employment, education, income, marriage rates, birth and death rates and more factors.
What are the main elements of demography?
In this chapter some of the five generic aspects of demography (a) population size, (b) geographic distribution, (c) composition, (d) components of change (births, deaths and migration), and (e) determinants of change are discussed.
What are the five demographic processes?
Demographers seek to understand population dynamics by investigating three main demographic processes: birth, migration, and aging (including death). All three of these processes contribute to changes in populations, including how people inhabit the earth, form nations and societies, and develop culture.
What is meant by demography?
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 demographic structure?
Demographic structure describes the age distribution of a population and thereby is also called population age structure. It is usually measured by the total dependency ratio, which is the ratio of the total number of the dependent population, aged below 15 and above 65 years, to that of the working-age population.
What is meant by demographic components?
Birth, death and migration are called demographic component as well as the determining elements of population change because they affect the situation of population. Therefore, the size of population depends mainly upon birth, death and migration.
What are the types of demography?
Who is the father of demographic?
A corner of history: John Graunt, 1620-1674, the father of demography.
Who is known as father of Indian census?
Prasanta Chandra Mahalanobis
Who started the census in India?
The first complete census of an Indian city was conducted in 1830 by Henry Walter in Dacca. In this Census the statistics of Population with sex and broad age group and also the houses with their amenities were collected. Second Census was conducted in 1836-37 by Fort St.
Who did the first census in the world?
When was first Indian census held?
A systematic and modern population census, in its present form was conducted non synchronously between 18 in different parts of the country. This effort culminating in 1872 has been popularly labeled as the first population census of India However, the first synchronous census in India was held in 1881.
WHO calculates population in India?
Post 1949, it has been conducted by the Registrar General and Census Commissioner of India under the Ministry of Home Affairs, Government of India. All the censuses since 1951 were conducted under the 1948 Census of India Act.
When was first census held in world?
The first population census was taken in 1749 when Finland was a part of Sweden. The most recent census took place on Decem.
When was the 1st census taken?