Why is population composition important?
Population composition refers to the demographic makeup of persons within a geographic area. The composition of an area’s population is useful in projecting the incidence of disease and death and thus health care needs and demand. … Knowledge regarding changing demographic composition over time is also important.
Why does the composition of a country’s population matter?
Population data is essential for planning purposes. Any country needs to know the size and composition of its population – around age and sex structure among other factors. … That helps to plan how many schools clinics hospitals and jobs a country needs.
Why population composition is so necessary in an economy?
“Proportion of literate population of a country is an indicator of its socio-economic development as it reveals the standard of living the social status of females availability of educational facilities and policies of a government.
Why is population composition important to population geography?
Population density studies the average number of people in an area by dividing the number of people present by total area. … Overall population growth and change is another area of importance for population geographers. This is because the world’s population has grown dramatically over the last two centuries.
What is population composition and its importance?
description of a population according to characteristics such as age and sex is known as population composition. its importantce i) it helps us to study the population in systematic way. ii) it shows the death rate and growth rate. … iv) it helps us to stop the increasing per capita growth rate.
What is the importance of composition and distribution of population?
What is population composition?
Why is population an important factor in globalization?
Population change influenc- es the movement of people products and investment capital among countries. Favorable changes in population age structure also have a positive influence on economic growth. … In most countries imports and exports have increased exponentially (Figure 1).
Why population is important in state?
The population is one of the important factors which helps to balance the environment the population should in a balance with the means and resources. If the population will be balanced then all the needs and demand of the people can be easily fulfilled which helps to preserve the environment of the country.
How do you explain population composition?
Population composition is the description of the characteristics of a group of people in terms of factors such as their age sex marital status education occupation and relationship to the head of household. Of these the age and sex composition of any population are most widely used.
Why is population composition by age important?
Population composition by age refers to the structure of the population of a place or a country by the age. The study of population composition by age helps to calculate the number of people in the country.
Why is population connected to economy?
The effect of population growth can be positive or negative depending on the circumstances. A large population has the potential to be great for economic development but limited resources and a larger population puts pressures on the resources that do exist.
What are 3 reasons why geographers study population?
In regards to population growth geographers emphasize three elements: the population size the rate of increase of world population the unequal distribution of population growth. Geographers seek to explain why these patterns exist.
Why it is important for us to study about population in geography?
Because population has a huge impact on our lives it is an important part of geography. Geographers who study human populations are particularly interested in patterns that emerge over time. They study such information as how many people live in an area why people live where they do and how popu- lations change.
What is meant by population composition competition?
Population composition refers to the structure of the population. Population composition helps to know the number of males or female their age-groups literacy their occupation their income level and health conditions etc.
Why is population composition by gender necessary?
It is the structure of the population. Caste religion etc reflects the social characteristics age and sex reflect the demographic characteristics and occupation denote the economic characteristics. It is very important for the study of population. It provides detail information about the individual people.
What is meant by population composition class8?
Answer: Population composition refers to the structure of the population. The composition of the population helps us know how many are males or females which age group they belong to how educated they are what type of occupations they are employed in and what their income levels and health conditions are.
What do you know about the population composition explain its major components?
The main components of population change are births deaths and migration. “Natural increase” is defined as the difference between live births and deaths. “Net migration” is defined as the difference between the number of people moving into an area and the number of people moving out.
What are the three important attributes of population composition?
The three important attributes of population composition are as follows: In a population the number of individual expresses total size. Individual’s number per unit volume of environment defines density of population. Vital index defines a birth-death ratio.
What do you mean by population composition and what are its components?
(i)Population composition refers to those characteristics of population which are measurable and which help us distinguish one group of people from the other. (ii)Age sex literacy occupation are some of the important components which reflect the composition of population.
What is the importance of population to the environment?
The increasing population numbers and growing affluence have already resulted in rapid growth of energy production and consumption in India. The environmental effects like ground water and surface water contamination air pollution and global warming are of growing concern owing to increasing consumption levels.
How population affects the economic development?
of population retards capital formation. As population increases per capita available income declines. People are re- quired to feed more children with the same income. It means more expenditure on consumption and a further fall in already low savings and consequently in the level of investment.
What is the role of population in the economic development?
A growing population leads to an increase in total output. The sheer arithmetical increase in population creates work as well as incentives for production that impacts upon output and productivity quite favourably.
Why is population important in research?
Having a sample that is representative of the target population is important for researchers to be able to generalize results found from observations of the sample to the target population. … Therefore the researcher should take special care to ensure that those characteristics are represented in the sample.
Why it is important to study the population?
The study of demography is important as it allows us to study the nature in which our population changes over time and this is important as it allows us to study how changes to the population such as the aging population phenomenon we are witnessing can lead to a decrease in GDP and also an increase in mechanisation …
Why is population studies important?
The study of demography is of immense importance to an economy. Population studies help us to know how far the growth rate of the economy is keeping pace with the growth rate of population. If population is increasing at a faster rate the pace of development of the economy will be slow.
What is population composition Wikipedia?
Population composition is the description of population defined by characteristics such as age race sex or marital status. … This data is often compared using a population pyramid. Population composition is also a very important part of historical research.
How does population relate to development?
The quantity quality structure distribution and movement of a population can help or hinder the rate of economic development. A developed country with low population density and a low percentage of employable people needs an increase in population in order to keep up with economic development.
How does population growth affect quality of life?
There is an interrelationship between population and quality of life. There is an adverse effect on the quality of life if the population growth rate is high. The available means and resources become scarce. … The second factors that affect the quality of life are social systems political system and cultural values.
Why do we need to study population and development?
First studying how and why populations grow (or shrink!) helps scientists make better predictions about future changes in population sizes and growth rates. … Studying population growth also helps scientists understand what causes changes in population sizes and growth rates.
What is population geography and why is it important?
Population Geography helps in the quantitative study of the structure size and characteristics of a population along with the spatial distribution in a region with an understanding of the changes that occur within them.
What are ways that geographers depict and analyze population composition?
Geographers use the rate of natural increase and population-doubling time to explain population growth and decline. Social cultural political and economic factors influence fertility mortality and migration rates. The demographic transition model can be used to explain population change over time.
Why do geographers use population pyramids?
What is meant by population composition Ncert solutions?
Answer. Population composition refers to those characteristics of population which are measurable and helps in distinguishing one group of people from other such as age sex literacy rate occupation etc.
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