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Demographic Calculation

Class 12 Geography के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

GeographyA region has an age structure of 20 percent aged 0-14, 65 percent aged 15-59, and 15 percent aged 60 and above. What is the approximate total dependency ratio?Class 12Population CompositionAge StructureMedium GeographyIf 28 percent of a country's population is aged 0-14 and 62 percent is aged 15-59, what is the approximate youth dependency ratio?Class 12Population CompositionAge StructureMedium GeographyIf a country's total dependency ratio is 75 and the old-age dependency ratio is 20, what is the youth dependency ratio?Class 12Population CompositionAge StructureEasy GeographyIn a country, 21 percent of the population is aged 0-14, 63 percent is aged 15-64, and 16 percent is aged 65 and above. Approximately what is the difference between the total dependency ratio and the old-age dependency ratio?Class 12Population CompositionAge StructureMedium GeographyA population has 24 million people aged 0–14, 66 million aged 15–64, and 10 million aged 65 or older. What is its age-dependency ratio, expressed as the number of dependents per 100 people aged 15–64?Class 12Population CompositionAge StructureHard GeographyIf a country has a birth rate of 20 per thousand and death rate of 5 per thousand, and fertility falls by 1 per thousand each year, what will natural increase be after ten years?Class 12The World Population – Distribution, Density and GrowthDemographic Transition TheoryExpert GeographyIf a country's death rate is 6 per thousand and its birth rate falls by 2 per thousand every two years from an initial 14 per thousand, what will natural increase be after eight years?Class 12The World Population – Distribution, Density and GrowthDemographic Transition TheoryExpert GeographyIf a country's death rate falls from 32 to 14 per thousand while its birth rate remains 37 per thousand, how much does natural increase change?Class 12The World Population – Distribution, Density and GrowthDemographic Transition TheoryExpert GeographyIf a country has a birth rate of 15 per thousand and death rate of 6 per thousand, with fertility falling by 1 per thousand each year and mortality remaining constant, what will natural increase be after nine years?Class 12The World Population – Distribution, Density and GrowthDemographic Transition TheoryHard GeographyIf a country's birth rate falls from 36 per thousand to 18 per thousand while the death rate remains 8 per thousand, by how much does natural increase decline?Class 12The World Population – Distribution, Density and GrowthDemographic Transition TheoryHard GeographyIf a country's birth rate falls from 40 per thousand to 20 per thousand while the death rate remains 10 per thousand, how much does natural increase change?Class 12The World Population – Distribution, Density and GrowthDemographic Transition TheoryHard GeographyA country has a death rate of 8 per thousand and its birth rate has fallen from 28 to 20 per thousand. What is the most precise conclusion in terms of demographic transition?Class 12The World Population – Distribution, Density and GrowthDemographic Transition TheoryHard GeographyIf a country's death rate falls from 30 to 15 per thousand while its birth rate remains 36 per thousand, what will the new natural increase be?Class 12The World Population – Distribution, Density and GrowthDemographic Transition TheoryMedium GeographyIf a country's death rate falls from 24 to 10 per thousand while its birth rate remains at 35 per thousand, by how much does natural increase rise?Class 12The World Population – Distribution, Density and GrowthDemographic Transition TheoryMedium GeographyA country's population rises from 40 million to 46.2 million. What is the percentage population growth over the period?Class 12The World Population – Distribution, Density and GrowthPopulation GrowthMedium GeographyA country's population rises from 30 million to 42 million. What is the total percentage growth?Class 12The World Population – Distribution, Density and GrowthPopulation GrowthEasy GeographyA country's total population growth rate is 0.9%, while its natural increase rate is 1.6%. What is its net migration rate?Class 12The World Population – Distribution, Density and GrowthPopulation GrowthMedium GeographyIf a country's population changes from 24 million to 23.52 million in one year, what is the percentage change?Class 12The World Population – Distribution, Density and GrowthPopulation GrowthEasy GeographyIf a country's total growth rate is 1.8 percent and its natural increase rate is 2.3 percent, what is the net migration rate?Class 12The World Population – Distribution, Density and GrowthPopulation GrowthHard GeographyA country records 900000 births and 600000 deaths. What is the natural increase?Class 12The World Population – Distribution, Density and GrowthPopulation GrowthMedium