Why can population growth increase when death rate declines?
A fall in death rate reduces the subtracting part of population. Exam tip: link health improvement with death rate.
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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.
A fall in death rate reduces the subtracting part of population. Exam tip: link health improvement with death rate.
View question detailsWhen the gap reduces growth rate can decline but a positive gap still increases population. Exam tip: distinguish rate and direction.
View question detailsMore births can increase the share of young population. Exam tip: connect growth with age structure carefully.
View question detailsAs population increases, demand rises for public services such as education, healthcare, housing, water supply and transport. Therefore, governments need to plan schools, hospitals and housing for future needs. Option B is incorrect because planning is needed for many services, not transport alone. Exam tip: link population growth with increasing pressure on resources and public services.
View question detailsWhen population grows faster than housing housing pressure rises. Exam tip: compare growth with facility capacity.
View question detailsPopulation growth can increase pressure but results depend on management. Exam tip: give a balanced answer.
View question detailsIn a large total population a small percentage can add many people. Exam tip: see actual number along with percentage.
View question detailsPercentage growth makes differently sized populations comparable. Exam tip: treat percentage as a comparison tool.
View question detailsFamily planning is an awareness based measure related to births. Exam tip: write it as a positive population control measure.
View question detailsBetter health can reduce death rate and affect population change. Exam tip: connect health and death rate.
View question detailsGrowth data helps administration understand future needs. Exam tip: connect population data with administration.
View question detailsIncrease is 2 lakh and ( \frac{2}{10}\times100=20 ) percent. Exam tip: divide increase by initial number.
View question detailsThe final number 45 lakh is 5 lakh less than 50 lakh. Exam tip: do not call a falling number growth.
View question detailsPopulation change is not determined by births alone. In general, it depends on births and in-migration, minus deaths and out-migration. Therefore, a high birth rate may raise population growth, but a high death rate or outward migration can reduce the overall increase. Option B is incorrect because it treats the birth rate as the only deciding factor. Exam tip: in population-change questions, consider births, deaths, and net migration together.
View question detailsPopulation growth is related to number of people not area. Exam tip: keep growth and area expansion separate.
View question detailsGrowth and age structure together show future education and job needs. Exam tip: connect it with planning.
View question detailsSlow growth can make resource planning somewhat easier. Exam tip: understand both benefits and challenges.
View question detailsVery slow growth can bring challenges related to age structure and working population. Exam tip: keep a balanced view.
View question detailsBalanced study includes all main components and time period. Exam tip: multi factor analysis is better.
View question detailsPopulation growth is understood by measuring and comparing the population of a place at two different points in time. The difference between the two years shows whether the population has increased or decreased. Population for only one year gives the total at that time, not the growth. Exam tip: for questions about growth or change, compare at least two time points.
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