If birth rate falls soon after death rate falls in an area, how can the pace of growth be?
If birth rate falls soon, the birth-death gap can narrow. Exam tip: check timing of rate changes.
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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.
If birth rate falls soon, the birth-death gap can narrow. Exam tip: check timing of rate changes.
View question detailsIf death rate falls and birth rate stays high, growth can be rapid. Exam tip: check health and fertility gap.
View question detailsDespite low rate, large numbers or age structure can raise demand. Exam tip: check base and age composition.
View question detailsZero growth can still have births, deaths and migration but their net effect may balance. Exam tip: understand net effect.
View question detailsIncrease is five lakh and five is twenty percent of twenty five. Exam tip: calculate ( \frac{5}{25}\times100 ).
View question detailsAn industrial project can raise total population through immigration. Exam tip: identify project-led migration.
View question detailsRapid growth can increase demand for water. Exam tip: connect population growth with resource pressure.
View question detailsNatural increase rate is found by subtracting death rate from birth rate. Exam tip: calculate (12-9=3).
View question detailsNatural increase is five per thousand and adding two migration gives total growth of seven per thousand. Exam tip: include migration too.
View question detailsPopulation growth is a combined result of many components. Exam tip: write birth, death and migration together.
View question detailsImmigration can partly balance the effect of falling birth rate. Exam tip: always include migration in total growth.
View question detailsWhen births remain higher than deaths, natural increase stays positive. Exam tip: do not conclude only from rising death rate.
View question detailsAbsolute growth is obtained by subtracting previous population from current population. Exam tip: do subtraction carefully.
View question detailsIf population grows faster than jobs, unemployment and out-migration can rise. Exam tip: connect growth with livelihood pressure.
View question detailsNatural increase is 1600 and negative migration subtracts 900 so total growth is 700. Exam tip: apply the migration sign correctly.
View question detailsIf entrants exceed natural decrease total population can rise. Exam tip: keep natural and total growth separate.
View question details( \frac{2}{100}\times50=1 ) lakh so absolute increase is 1 lakh. Exam tip: apply percentage to base population.
View question detailsDifferent time periods or definitions can make comparison misleading. Exam tip: check data conditions first.
View question detailsAge structure shows the proportion of children, working-age people, and elderly people in a population. When the child population increases, the need for schools, vaccination, nutrition, and child-health services also increases; therefore, option A is correct. Options B and C do not match services with the needs of the relevant age group, while option D ignores the importance of age structure. Exam tip: Link growth in an age group with that group’s education, health, or social-security needs.
View question detailsA high percentage on a small base can add a small actual number. Exam tip: check both rate and absolute number.
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