What is the simple meaning of population growth?
Population growth means change in population number over time. Exam tip: connect growth with time.
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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 means change in population number over time. Exam tip: connect growth with time.
View question detailsPopulation can increase when births are more and deaths are fewer. Exam tip: treat births and deaths as main components.
View question detailsIf deaths are more than births population can decrease. Exam tip: note the difference between births and deaths.
View question detailsBirths and deaths affect natural growth. Exam tip: connect natural growth with births and deaths.
View question detailsNatural increase is understood through the difference between births and deaths. Exam tip: keep migration separate from it.
View question detailsBirth rate shows the situation of births in a population. Exam tip: connect birth rate with population growth.
View question detailsDeath rate indicates the number of deaths per 1,000 people in a population during a year. Option B refers to birth rate, while C and D relate to immigration and emigration respectively. Exam tip: remember birth rate, death rate, and migration as separate factors of population growth.
View question detailsWhen births exceed deaths population is likely to grow. Exam tip: link high birth rate with growth.
View question detailsIf births and deaths are almost equal natural growth remains low. Exam tip: understand low difference as low growth.
View question detailsMigration is movement of people that can change population. Exam tip: understand migration as a human component of growth.
View question detailsPeople coming to a city for jobs can increase population. Exam tip: link in migration with population growth.
View question detailsOut migration can reduce village population. Exam tip: link out migration with local population decline.
View question detailsGrowth rate shows the speed of change in population. Exam tip: link the word rate with speed or percentage change.
View question detailsAbsolute increase tells the actual rise in total number. Exam tip: keep number and percentage separate.
View question detailsPopulation growth means the change in population over a specified period of time. Therefore, finding how much the population increased or decreased during that period directly explains population growth. Option B gives only the present population and does not provide an earlier population or a time period for comparison. Exam tip: In questions on population growth, look for both time and change in population.
View question detailsStudying population growth helps plan schools hospitals and jobs. Exam tip: write planning as a main use.
View question detailsRapid growth increases demand for resources and facilities. Exam tip: remember resource pressure with examples.
View question detailsPopulation growth is time based change in population number. Exam tip: remember both change and time.
View question detailsWhen the number of births in an area is greater than the number of deaths, population increases through natural growth. In option B, population would decline because deaths are higher; option C also reduces population because more people leave the area. Exam tip: natural increase is found by subtracting deaths from births.
View question detailsA higher death rate means more people die, while increased out-migration means people leave the area. Both can reduce the population of a place, so option C is correct. In contrast, a higher birth rate and increased in-migration generally increase population. Exam tip: link births and in-migration with population increase, and deaths and out-migration with population decrease.
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