Why is study of population growth useful for students?
Population growth helps understand society and resource needs. Exam tip: link growth with development planning.
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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.
Population growth helps understand society and resource needs. Exam tip: link growth with development planning.
View question detailsThe basic base of population growth is numerical change over time. Exam tip: write this definition first.
View question detailsHigh births and low deaths can make natural increase rapid. Exam tip: treat the birth death gap as the key clue.
View question detailsPeople coming for work can increase a city's population. Exam tip: treat employment as a cause of in migration.
View question detailsOut migration can reduce the local population of a village. Exam tip: connect out migration with population decline.
View question detailsIf births and deaths are almost equal natural increase remains low. Exam tip: identify balance conditions.
View question detailsPopulation growth rate indicates how quickly the population increases or decreases over a specified period. Birth rate and death rate affect population change, but birth rate alone does not show the actual speed of population growth. Exam tip: words such as “how fast” and “rate” usually point to growth rate.
View question detailsMore population creates higher demand for water use. Exam tip: treat water as a key resource example.
View question detailsWhen population grows future demand for jobs may increase. Exam tip: write employment planning as an economic use.
View question detailsWhen the birth rate is high, the number and proportion of children in the total population can increase. Thus, population growth can make the age structure younger. Option C is incorrect because new births directly increase the child population, not the elderly population. Exam tip: A larger share of children in an age structure usually indicates a higher birth rate.
View question detailsPopulation growth data help plan future needs. Exam tip: remember practical uses.
View question detailsMore people need more water for drinking and domestic use. Exam tip: link basic needs with growth.
View question detailsMore population can increase movement of people. Exam tip: connect transport demand with population growth.
View question detailsGrowth data indicate future need for services. Exam tip: link planning with population data.
View question detailsWhen deaths are more population may decline. Exam tip: connect deaths greater than births with decline.
View question detailsGrowth is known by comparing old and new population. Exam tip: remember old and new comparison.
View question detailsAs population increases, the number of people needing food also rises, so the overall demand for cereals, fruits, vegetables and other food items may increase. Option B is incorrect because a growing population means more, not fewer, consumers. Exam tip: Link population growth with increased demand for food, housing, water and other resources.
View question detailsMore people need more public facilities. Exam tip: connect population growth with public facility demand.
View question detailsMore people increase the need for cleanliness and waste management. Exam tip: link sanitation demand with population growth.
View question detailsGrowth percentage is calculated from the base population. Exam tip: identify the initial number carefully.
View question detailsQUIZ COMPLETE