population class 8
DESCRIPTION
Population class 8TRANSCRIPT
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POPULATION
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ASPECTS OF POPULATION SIZE AND DENSITY
PROCESSES OF POPULATION CHANGE
OCCUPATIONAL STRUCTURE
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DISTRIBUTION BY SIZE AND DENSITY
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POPULATON CHANGE
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migration
• movement of people from their birth place to different regions in search of job, better living conditions, marriage, education, political disturbances and climatic conditions is termed migration.
• types of migration: internal and international.
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Internal migration
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International migration
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Push and pull factor
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Characteristics of population
1. age composition 2.heath 3. literacy rate 4. sex ratio
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Age composition
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Children :below 15 years
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Adults:15 -59 years (independent group)
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Aged :above 59 years (dependent )
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In India
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Health
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Literacy
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SEX RATIO
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