Unit 5.1 Demography.1111111111111111pptx

jsmchc801 9 views 75 slides Aug 31, 2025
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About This Presentation

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Slide Content

Unit 5: Demography Sub-unit 5.1: Introduction of Population Science 8/1/2024 2 working hrs 1

Content 1. Definition of population science/demography. 2. Demographic processes. 3. Population composition: i) Principal measurements. ii) Estimation of sex ration iii) Construction and interpretation of different types of population pyramid. 4. Population pyramid of Nepal 5. Population profile of Nepal. (size, distribution, growth and composition) 8/1/2024 2 working hrs 2

Objectives 1. Define population science/demography. 2. List the names of demographic processes. 3. List common attributes and principal measurements used in the study of population composition. 4. Estimate the sex ratio of this class. 5. Define the term: population pyramid. 6. Interpret selected types of population pyramids. 7. Demonstrate how to construct a population pyramid of Nepal. 8. Prepare population profile of Nepal 8/1/2024 2 working hrs 3

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Single Family 8/1/2024 2 working hrs 7

P opulation 8/1/2024 2 working hrs 8

Population …. 8/1/2024 2 working hrs 9

Population…. 8/1/2024 2 working hrs 10

Population 8/1/2024 2 working hrs 11

Characteristics of Nepali’s Poupulation 8/1/2024 2 working hrs 12

Demography Demos –population Graphy –study 8/1/2024 2 working hrs 13

Demography … 8/1/2024 2 working hrs 14

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Definitions of Demography 8/1/2024 2 working hrs 16

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Sources of Population Information 8/1/2024 2 working hrs 21

On the basis of the nature of data 8/1/2024 2 working hrs 22

On the basis of method 8/1/2024 2 working hrs 23

Population census 8/1/2024 2 working hrs 24

Method of census 8/1/2024 2 working hrs 25

Method of census…. 8/1/2024 2 working hrs 26

Historical Development of Census in Nepal 8/1/2024 2 working hrs 27

Census contains 8/1/2024 2 working hrs 28

Some terminiology 8/1/2024 2 working hrs 29

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Demographic process 8/1/2024 2 working hrs 33

a. Fertility 8/1/2024 2 working hrs 34

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b. Mortality 8/1/2024 2 working hrs 36

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c. Migration 8/1/2024 2 working hrs 38

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d. Marriage 8/1/2024 2 working hrs 40

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e. Social mobility 8/1/2024 2 working hrs 42

Population Composition 8/1/2024 2 working hrs 43

Principle Measurement of Population Composition 8/1/2024 2 working hrs 44

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Attributes of demography 8/1/2024 2 working hrs 46

Population Pyramid –age pyramid 8/1/2024 2 working hrs 47

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Construction of Population Pyramid 8/1/2024 2 working hrs 49

Construction of Population Pyramid…. 8/1/2024 2 working hrs 50

Why a Population Pyramid 8/1/2024 2 working hrs 51

Types of Population Pyramid 8/1/2024 2 working hrs 52

1. Expansive Pyramid 8/1/2024 2 working hrs 53

Special characteristics 8/1/2024 2 working hrs 54

Expansive pyramid 8/1/2024 2 working hrs 55

2.Constructive Pyramid 8/1/2024 2 working hrs 56

Special characteristics 8/1/2024 2 working hrs 57

Constructive pyramid 8/1/2024 2 working hrs 58

3. Stationary pyramid 8/1/2024 2 working hrs 59

Special characteristics 8/1/2024 2 working hrs 60

Stationary pyramid 8/1/2024 2 working hrs 61

Population pyramid of N epal 8/1/2024 2 working hrs 62

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Comparison of pyramid 8/1/2024 2 working hrs 65

sex 8/1/2024 2 working hrs 66

Sex ratio 8/1/2024 2 working hrs 67

Sex ratio at birth The number of male live births per 100 female live female births 8/1/2024 2 working hrs 68

Marital status 8/1/2024 2 working hrs 69

Occupational composition 8/1/2024 2 working hrs 70

Economic characteristics 8/1/2024 2 working hrs 71

Educational characteristics 8/1/2024 2 working hrs 72

Religion 8/1/2024 2 working hrs 73

Family size 8/1/2024 2 working hrs 74

Dependency ratio 8/1/2024 2 working hrs 75
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