If people come from outside and settle in an area what effect may occur on its population?
In migration can increase population of an area. Exam tip: connect in migration with increase.
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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
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In migration can increase population of an area. Exam tip: connect in migration with increase.
View question detailsOut migration can decrease the population of an area. Exam tip: connect out migration with decrease.
View question detailsGrowth rate tells the speed of population change. Exam tip: understand rate as speed of change.
View question detailsWhen population grows needs like education health and housing also rise. Exam tip: link growth with planning.
View question detailsBirths add new individuals to a population, so a higher birth rate contributes to population growth. In contrast, deaths reduce population; births neither increase a region’s area nor eliminate the death rate. Exam tip: treat births as an addition and deaths as a subtraction in population change.
View question detailsEach death reduces the number of people in a population, so deaths are a factor that lowers population growth. In contrast, births increase population; deaths do not raise the birth rate. Exam tip: births and in-migration add to population, while deaths and out-migration reduce it.
View question detailsWhen births are higher natural increase is positive. Exam tip: connect births greater than deaths with positive growth.
View question detailsWhen deaths are more population can naturally decline. Exam tip: understand deaths greater than births as negative growth.
View question detailsMigration is the movement of people from one place to another for residence, work, or other reasons. It can increase or decrease the population of a particular area. An increase in birth rate is a separate cause of population growth, not migration. Exam tip: associate migration with the movement of people between places.
View question detailsCensus gives official population data for different years. Exam tip: remember census as data source.
View question detailsIn India the census is generally conducted every ten years. Exam tip: remember census decade.
View question detailsDecadal growth shows population change in ten years. Exam tip: connect decadal with ten years.
View question detailsDecrease in birth rate can slow population growth. Exam tip: connect low birth rate with slow growth.
View question detailsPopulation may grow rapidly when births are high and deaths are low. Exam tip: understand the birth death gap.
View question detailsMore people need more houses to live. Exam tip: link growth with housing demand.
View question detailsWhen population grows number of children and students may also rise. Exam tip: connect education planning with growth.
View question detailsMore population needs more health facilities. Exam tip: link health demand with population growth.
View question detailsWhen population grows number of working people may also rise. Exam tip: remember employment planning.
View question detailsMore people can increase resource use and waste. Exam tip: link growth with environmental pressure.
View question detailsEducation increases awareness about family health and planning. Exam tip: connect education with awareness.
View question detailsQUIZ COMPLETE