In which situation can child dependency ratio rise?
More births can increase number of children and dependency burden. Exam tip: connect age structure with population growth.
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SubjectsGeography
जनसंख्या वृद्धि
In Class 9 Geography, within the chapter Population, students study population growth as the change in the number of people over time. The topic explains how birth rates, death rates, and migration influence population size, and helps learners understand why growth patterns vary across places and periods.
TOPIC PRACTICE
Up to 20 questions from this page. Select your focus, then start.
More births can increase number of children and dependency burden. Exam tip: connect age structure with population growth.
View question detailsNatural increase is 1400 and net migration is negative 400 so total growth is 1000. Exam tip: count migration as a separate step.
View question detailsPressure arises when job seekers grow faster than job opportunities. Exam tip: check demand and opportunities together.
View question detailsHousing pressure rises if growth is faster than housing capacity. Exam tip: compare population and facility capacity.
View question detailsMore population raises demand but results depend on waste and resource management. Exam tip: give a balanced answer.
View question detailsAbsolute increase is 9 lakh and ( \frac{9}{45}\times100=20 ) percent. Exam tip: find number first then percentage.
View question detailsDecrease is 7 lakh and ( \frac{7}{70}\times100=10 ) percent decline. Exam tip: do not write decline as growth.
View question detailsDirectly comparing growth over ten years with growth over five years is incorrect because the time periods are unequal. Growth over a longer period may appear larger even when its annual growth rate is lower. Option B uses the same time period and is therefore comparable, while C and D support correct interpretation of data. Exam tip: always check whether the periods are equal before comparing growth figures.
View question detailsA low rate in a large population can still mean many children. Exam tip: check age structure with rate.
View question detailsYoung population can be an opportunity if education and skills are available. Exam tip: keep a balanced view.
View question detailsSafe measures are based on awareness and voluntary decisions. Exam tip: write positive measures.
View question detailsHigh in migration can offset natural decrease and create total growth. Exam tip: keep natural and total growth separate.
View question detailsJob opportunities pull people and population can provide labour force. Exam tip: identify two way relation.
View question detailsPopulation growth alone does not fully explain poverty. Exam tip: add socio economic factors.
View question detailsEven with stable total number the share of age groups can change. Exam tip: understand size and structure separately.
View question detailsNatural change is negative 400 and net migration adds 700 so total growth is 300. Exam tip: combine natural and migration components separately.
View question detailsLocal migration can create a growth pattern different from national average. Exam tip: check scale and place.
View question detailsReliable comparison needs clear period definition and base. Exam tip: check data conditions.
View question detailsPressure and shortage appear when growth is faster than service capacity. Exam tip: write demand and capacity together.
View question detailsGrowth depends on the gap between birth and death rates. Exam tip: check the gap between both rates.
View question detailsQUIZ COMPLETE