What is the simple meaning of population density?
Population density tells the number of people per square kilometre. Exam tip: understand it with area.
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SubjectsGeography
जनसंख्या घनत्व
In this Class 9 Geography topic from the chapter Population, students learn how population density measures the number of people living in a unit area, usually per square kilometre. They explore the population-density formula, interpret maps and data, and compare densely and sparsely populated regions. The topic also explains how relief, climate, soil, water availability, transport, industries and employment influence settlement patterns and the distribution of population in India and around the world.
TOPIC PRACTICE
Up to 20 questions from this page. Select your focus, then start.
Population density tells the number of people per square kilometre. Exam tip: understand it with area.
View question detailsPopulation density is found by dividing total population by total area. Exam tip: write the formula in the correct order.
View question detailsDensity increases when many people live in a small area. Exam tip: understand the link between small area and high population.
View question detailsWhen few people live in a large area the number per square kilometre is low. Exam tip: understand density as a ratio.
View question detailsDensity makes population of different areas comparable on a common area unit. Exam tip: use per square kilometre as the comparison base.
View question detailsIn 2011 India's average population density was 382 persons per square kilometre. Exam tip: remember 382 as the key figure.
View question detailsHigh density can indicate greater pressure of people on land. Exam tip: connect density with resource pressure.
View question detailsFertile level plains are favourable for farming and settlement. Exam tip: connect plains with high density.
View question detailsDeserts can have low density due to water scarcity and harsh climate. Exam tip: treat water availability as a key reason.
View question detailsThe formula for population density is \(\text{Population density} = \frac{\text{Total population}}{\text{Area}}\). Therefore, when the population is the same, a smaller area has more people per unit area and hence a higher density. Option A is incorrect because area also affects density. Exam tip: in comparison questions, first check whether the populations are equal and then compare the areas.
View question detailsWith equal population the district with smaller area has more people per square kilometre. Exam tip: check area in comparison.
View question detailsWith equal area higher population gives higher density. Exam tip: focus on population when area is same.
View question detailsDensity is related to population per square kilometre. Exam tip: focus on number of people per area.
View question detailsMore people in less land means high density. Exam tip: identify high density by this clue.
View question detailsFew people in a large area means low density. Exam tip: connect low density with sparse settlement.
View question detailsDense areas may need more education and health services. Exam tip: connect density with demand for services.
View question detailsDense population can increase demand for water. Exam tip: remember water as an essential resource.
View question detailsPopulation size is total number while density tells number per area. Exam tip: keep both terms separate.
View question detailsBihar had very high population density in 2011. Exam tip: remember examples of high density states.
View question detailsArunachal Pradesh had very low density in 2011. Exam tip: remember examples of inaccessible and sparsely populated states.
View question detailsQUIZ COMPLETE