Glossary and Important Information - Population Class 9 Notes | EduRev

Social Studies (SST) Class 9

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Class 9 : Glossary and Important Information - Population Class 9 Notes | EduRev

The document Glossary and Important Information - Population Class 9 Notes | EduRev is a part of the Class 9 Course Social Studies (SST) Class 9.
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Glossary and Important Information

1. Natural resources : They are various useful gifts which are provided by nature like soil, water, minerals etc.

2.Census : Official enumeration of population along with certain economic and social statistics in a given teritory, carried out on a specific day. It is generally conducted periodically.

3. Migration : The movement of people across regions and territories.

4. Birth Rate : The number of infants born for every 1000 persons in a year.

5. Death Rate : The number of deaths per 1000 persons a year is called death rate.

6. Sex Ratio : Number of women per 1000 of men population.

7. Density of population : The average number of persons per unit area.

8. Metropolis : A very large city or agglomeration of population in a district or a country and is often a chief centre seat of some form of activity administrative, commercial or industrial.

9. Natural growth rate of population : Difference between birth rate and death rate.

10. Dependency ratio : The ratio between economically working population and the dependent population is known as the dependency ratio.

11. Demography : It is the study of the population statistics, trends and changes over a time based on birth rate, death rate and fertility rate.

12. Age composition : The number of people in different age groups in a country.

13. Occupational structure : It refers to the distribution of country’s people according to different occupations.

14. Population growth : It is the change in the number of inhabitants of a country during a specific period of time.

15. Literate :  According to the census 2001, a person aged 7 yrs and above who can read and write with understanding in any language is treated as literate.

16. Adolescence : It is a period in which a person is no longer a child and not yet an adult. Such persons are grouped in the age group of 10-19 years.

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