The World Population Distribution, Density and Growth is a chapter in the CBSE Class 12 Geography syllabus from Fundamentals of Human Geography. This chapter hub brings together revision notes, practice questions, worksheets, flashcards to help students learn, practice, and revise The World Population Distribution, Density and Growth effectively.

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The World Population Distribution, Density and Growth

NCERT Class 12 Geography Chapter 2: The World Population Distribution, Density and Growth (Pages 7–12)

Class 12 CBSE hub Geography chapters Fundamentals of Human Geography

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Summary of The World Population Distribution, Density and Growth

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The World Population Distribution, Density and Growth at a Glance

Board

CBSE

Class

Class 12

Subject

Geography

Book

Fundamentals of Human Geography

Chapter

Pages

7–12

Resources

6 study resources

The World Population Distribution, Density and Growth Summary

Understanding population distribution, density, and growth is essential for comprehending human geography. This chapter outlines how populations are unevenly spread across the world, noting that around 90 percent of people inhabit just 10 percent of the Earth’s land. It highlights key reasons behind this uneven distribution, such as geographical factors like water availability, climate, landforms, and fertile soils that attract people to certain areas. For instance, river valleys and flat plains support high population densities, whereas regions with harsh climates or poor soils are sparsely populated. Moreover, economic factors, such as the presence of minerals and job opportunities in urbanized areas, draw individuals towards cities, leading to urbanization and shifts in population density. Social and cultural aspects also play a role; cities often offer better living conditions, while unrest can drive people away from certain areas. The chapter also delves into population growth, explaining concepts like natural growth—which is determined by the difference between births and deaths—and migration, which can either increase or decrease local populations, contingent on push and pull factors. Finally, it introduces demographic transition theory, illustrating how societies evolve from high birth and death rates to low rates as they develop, and discusses population control measures essential for sustainable growth. Through these insights, students will appreciate the complexity and importance of population studies in geography.

The World Population Distribution, Density and Growth Revision Guide

Download the The World Population Distribution, Density and Growth revision guide with key points, summaries, and quick revision notes for CBSE Class 12 Geography.

Key Points

Population Distribution defined.

Population distribution refers to the spatial arrangement of people across the planet.

Density of Population formula.

Density = Population/Area. It shows how many individuals live in a unit area.

World's population in 21st century.

Over 6 billion people were recorded. Distribution is uneven globally.

Asia's populous countries.

Six of the ten most populous countries are in Asia, comprising 60% of global population.

Importance of fresh water.

Availability of water attracts populations; river valleys are densely populated.

Trade-offs in landforms.

Flat plains support agriculture; mountains deter settlement due to harsh conditions.

Climate influences.

Moderate climates attract people; extreme climates result in lower populations.

Fertile soils boost populations.

Regions with fertile soils support intensive agriculture, increasing population density.

Economic opportunities draw people.

Mineral-rich areas promote industrial migration, exemplified by Zambia's copper belt.

Urbanization trend.

Cities provide jobs and amenities, leading to rural-to-urban migration.

Demographic Transition Theory stages.

Population shifts from high birth/death rates to low rates as societies progress.

Components of population change.

Births, deaths, and migration affect population dynamics and growth.

Natural Growth equation.

Natural Growth = Births - Deaths indicates population increment without migration.

Crude Birth Rate (CBR) explained.

CBR = (Live Births/Population) × 1000; indicates birth frequency in a population.

Crude Death Rate (CDR) explained.

CDR = (Deaths/Population) × 1000; measures mortality in a population.

Migration factors.

Push factors (e.g., conflicts) drive people away; pull factors (e.g., jobs) attract them.

Positive growth defined.

Positive growth occurs when births exceed deaths or when net migration is positive.

Negative growth explained.

Negative growth happens when deaths exceed births or through significant emigration.

Malthusian theory overview.

Thomas Malthus posited that population increases faster than food supply, risking famine.

Population control measures.

Family planning, education, and contraceptive availability are crucial for managing growth.

Global population growth trends.

Human population surged over tenfold in 500 years; rapid growth is evident in the 20th century.

The World Population Distribution, Density and Growth Practice Questions & Answers

Practice important questions and exam-style problems from The World Population Distribution, Density and Growth. These questions cover key topics from the CBSE Class 12 Geography syllabus.

How to practice: Start with the questions below to test your understanding of The World Population Distribution, Density and Growth. Use the revision guide to review concepts you find difficult, then come back and retry the questions for better retention.

What is the formula for calculating population density?

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Which of the following factors is NOT a geographical factor influencing population density?

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What type of landforms do people typically prefer for settlement?

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Which area among the following is likely to have the highest population density?

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How does climate influence population distribution?

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What is a major reason urban areas have high population densities?

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Which soil type supports higher population density due to agricultural viability?

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If a region's area is 200 sq km and its population is 1,000,000, what is its population density?

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View all 84 The World Population Distribution, Density and Growth questions

What role do mineral deposits play in population distribution?

Which of the following climates is most conducive to higher population densities?

Why are regions with heavy rainfall often sparsely populated?

What impact does urbanization have on population density?

What is the impact of climate on agricultural practices from a population distribution perspective?

Which mineral resource area is known for high population density due to employment opportunities?

What is a likely consequence of industrialization on population distribution?

What is typically the relationship between soil fertility and population density?

Which of the following factors can lead to lower population density?

In which of the following regions would you expect a lower population density?

What relationship exists between population density and urbanization?

Extreme climatic conditions typically result in what kind of population density?

Which areas are likely to be densely populated based on geographical factors?

Which statement best describes the relationship between population growth and economic opportunities?

Why is soil quality significant in determining population distribution?

Which of the following is a consequence of high population density?

What characteristic of urban environments often attracts migrants?

What might hinder population growth in resource-rich areas?

What contributes to high population density in mega cities?

Which of the following best describes 'urbanization'?

What is the definition of population growth?

What does the crude birth rate (CBR) represent?

What is natural population growth?

In which demographic transition stage does population growth start to increase rapidly?

What is the impact of high immigration on population growth?

Which of the following is NOT a component of population change?

What is meant by population distribution?

Negative population growth occurs when:

Which region is likely to have a high population density?

Which measure evaluates the mortality rate in a specific region?

What percentage of the world population lives in about 10% of its land area?

What is an example of a push factor in migration?

Which factor is NOT typically considered when analyzing population distribution?

Why do river valleys tend to be densely populated?

Which country is expected to see a high population growth in the coming years?

Which of the following factors is LEAST likely to affect population density?

If a country has a crude birth rate of 25 and a crude death rate of 10, what is its natural growth rate?

How is population density calculated?

Which continent has the most countries contributing to the highest population densities?

What term describes a population that remains stable with low growth?

What is a common consequence of urbanization on population patterns?

Which stage involves both fertility and mortality being low?

Which climate type is least favorable for high population density?

What role do minerals play in population distribution?

Which of the following is a primary reason for people migrating from rural to urban areas?

Which type of landform is least likely to support dense populations?

How does soil quality affect population distribution?

In areas with extreme climates, how is population density generally affected?

What describes the demographic transition model?

In which stage of demographic transition is the mortality rate significantly high due to diseases and famines?

Which stage is characterized by a decrease in death rates but high birth rates?

At which stage of demographic transition do both birth and death rates begin to decline significantly?

Countries like Japan and Canada are often in which stage of demographic transition?

Which of these is NOT a characteristic of Stage I in demographic transition?

What factor often leads to the population growth observed in Stage II?

Which of the following best describes the population trend in Stage IV of demographic transition?

What is a common effect of migration on demographic transition?

According to Thomas Malthus, what was a primary concern regarding population growth?

What demographic change is typically seen when a society shifts from Stage II to Stage III?

In which demographic stage do the societal factors encourage lower birth rates through family planning?

Which population control measure was emphasized to address high growth rates?

What is the primary goal of family planning services?

Which measure is NOT typically associated with population control?

What did Thomas Malthus argue about population growth?

Which of the following is a preventive check in Malthus's theory?

Which of the following measures improves women's health and limits population growth?

How do tax disincentives help control population?

What does the term 'demographic transition' refer to?

Which population control strategy is focused on education and accessibility?

Which aspect of family planning contributes to economic benefits?

Which of the following forms of government intervention can help in population control?

Which of the following strategies helps lower fertility rates?

Which factor is NOT a direct consequence of overpopulation according to Malthus?

In which stage of demographic transition is population growth typically highest?

What method is commonly used to promote family planning in developing countries?

Which of the following would be considered a family planning method?

Single Answer MCQ

Q-00087173

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The World Population Distribution, Density and Growth Practice Worksheets

Download and practice The World Population Distribution, Density and Growth worksheets to improve problem-solving accuracy and speed for CBSE Class 12 Geography exams.

The World Population Distribution, Density and Growth - Practice Worksheet

This worksheet covers essential long-answer questions to help you build confidence in The World Population Distribution, Density and Growth from Fundamentals of Human Geography for Class 12 (Geography).

Practice

Questions

Define population distribution and explain its importance in human geography.

Population distribution refers to the pattern of where people live across the globe. Understanding this concept is vital as it helps in identifying urbanization trends, resource allocation, and infrastructure development. For example, densely populated areas like Tokyo illustrate how urban centers arise from economic opportunities. Population distribution is closely linked to geographical features, such as water sources and landforms, affecting where people settle.

Calculate the population density of a region with a population of 300,000 people and an area of 150 sq. km.

Population density is determined by dividing the number of people by the area they inhabit. Here, the calculation is as follows: Population Density = 300,000 / 150 = 2,000 persons per sq. km. This indicates that this region is moderately populated compared to sparsely populated areas where density is below 100 persons per sq. km.

Discuss the factors influencing population growth in a country.

Population growth is influenced by factors such as birth rates, death rates, and migration patterns. High birth rates can result from factors like cultural norms favoring larger families, while low death rates typically arise from advancements in healthcare and sanitation. Migration, either into or out of a country, also affects population figures significantly. For example, India's growth illustrates high birth rates coupled with declining death rates, contributing to its vast population.

Explain the demographic transition model and its stages.

The demographic transition model (DTM) outlines the transition of a country’s population from high birth and death rates to lower rates as it develops. The four stages include: 1) High Stationary – both birth and death rates are high, 2) Early Expanding – birth rates remain high while death rates fall, 3) Late Expanding – birth rates begin to decline, and 4) Low Stationary – both rates are low, stabilizing the population. Countries like Japan exemplify the DTM's final stage with a low growth rate.

Identify the impact of urbanization on population distribution.

Urbanization leads to a significant shift in population distribution as people move from rural to urban areas seeking better employment and lifestyle opportunities. This migration fosters densely populated cities, contributing to diverse cultural dynamics but also challenges like overcrowding and inadequate infrastructure. For instance, cities like New York have grown into megacities due to such migrations, impacting demographics and services required.

Describe the effects of environmental factors on population distribution.

Environmental factors like climate, rainfall, and soil fertility critically influence population distribution. Areas with temperate climates and fertile soils, such as the Nile Delta, are densely populated due to favorable agricultural conditions. In contrast, deserts, like the Sahara, are sparsely populated due to harsh living conditions. These examples demonstrate how the environment directly affects where and how people can sustainably live.

Assess the role of migration in changing population dynamics.

Migration plays a pivotal role in reshaping population dynamics by altering regional demographics and economic conditions. Positive migration, driven by job prospects and stability, can strengthen urban areas, while negative migration can lead to population decline in rural areas, as evidenced in regions facing economic downturns. For example, the outflow of workers from rural Punjab to metropolitan cities represents this dynamic.

Discuss the implications of high population density.

High population density can have multiple implications for an area, including strain on resources, housing, and public services. Densely populated cities may face challenges like traffic congestion, pollution, and increased cost of living. Conversely, high density may promote economic growth and cultural exchange. Cities like Mumbai illustrate how managing such density is crucial for sustainable planning and development.

Explain the concept of carrying capacity and its significance in population studies.

Carrying capacity is the maximum population size that an environment can sustainably support without degrading. This concept is essential in population studies as it informs us of the limits to growth and resource availability. For example, if a region's carrying capacity is exceeded, it could lead to resource depletion or habitat destruction, presenting long-term challenges for both ecology and human society.

Analyze the relationship between population policies and growth rates in different countries.

Population policies are critical in managing growth rates, either by promoting or limiting population increase. Countries like China, with its one-child policy, significantly reduced its growth rate, while nations like India have focused on family planning to address its rising population challenges. Understanding these policies’ effectiveness offers insights into demographic trends and socio-economic conditions across countries.

The World Population Distribution, Density and Growth - Challenge Worksheet

The final worksheet presents challenging long-answer questions that test your depth of understanding and exam-readiness for The World Population Distribution, Density and Growth in Class 12.

Challenge

Questions

Evaluate the implications of population density in urban areas on social services and infrastructure.

Discuss the strain on healthcare, education, and transportation systems, providing examples from mega-cities like Tokyo and Mumbai while acknowledging potential counterpoints of innovation and efficiency.

Analyze the influence of geographical factors on population distribution, particularly in a country of your choice.

Incorporate examples of climatic variations, landforms, and water availability while evaluating how these factors either attract or deter populations.

Critically assess the effectiveness of various population control measures, such as family planning in India.

Evaluate successes and challenges by comparing demographic trends pre- and post-implementation, considering socio-economic and cultural factors.

Discuss the role of migration in shaping the population dynamics of a region, using specific examples.

Examine both push and pull factors, detailing how they impact local economies and societies, and proposing potential strategies for integration.

Evaluate the demographic transition model and its applicability to contemporary societies.

Use specific country examples to explore the stages of transition and critique the model's limitations in explaining variations in global demographics.

Investigate how social factors influence population distribution patterns in a specific region.

Assess cultural, religious, and political conditions affecting habitation, using specific evidence to illustrate disparities in population density.

Examine the relationship between urbanization and economic opportunities, citing urban centers that exemplify this connection.

Analyze how urbanization leads to economic growth while considering the concurrent issues of overpopulation and infrastructure stress.

Formulate a strategy for addressing the challenges of population growth in a developing country.

Propose a multi-faceted approach integrating education, healthcare, and economic incentives, considering the potential for community engagement.

Assess the impacts of climate change on migration patterns and population distribution across the globe.

Evaluate case studies of climate refugees and link environmental changes to demographic shifts, discussing both immediate and long-term consequences.

Critique the assertion that population density directly correlates with economic development.

Analyze instances of high density in both prosperous and struggling regions, discussing the multifaceted relationship between population density and economic success.

The World Population Distribution, Density and Growth - Mastery Worksheet

This worksheet challenges you with deeper, multi-concept long-answer questions from The World Population Distribution, Density and Growth to prepare for higher-weightage questions in Class 12.

Mastery

Questions

Discuss the geographical factors that influence population distribution and density globally, providing examples where necessary. Include how these factors interact with economic and social aspects.

Geographical factors include availability of water, landforms, climate, and soil fertility. For example, river valleys (water availability) such as the Nile attract high population densities due to agriculture and settlement. Urban areas grow due to economic opportunities, while climatic comfort encourages habitation, illustrating interactions between geography, economy, and social factors.

Evaluate the impact of migration on the population dynamics of urban areas. Discuss the push and pull factors influencing migration patterns.

Migration significantly alters urban demographics, leading to population growth, labor market changes, and potential cultural shifts. Push factors such as unemployment and conflict drive people away, while pull factors like job opportunities and better living standards attract them. For instance, cities like New York showcase diverse populations due to global migration trends.

Explain the stages of demographic transition theory with examples of countries in each stage. Discuss the implications of these stages on population policy.

Demographic transition theory outlines four stages: 1) Pre-industrial, with high birth and death rates (e.g., some African countries); 2) Transitional, where death rates fall but births remain high (e.g., India); 3) Industrial, where both rates drop (e.g., Brazil); and 4) Post-industrial, with low birth and death rates (e.g., Japan). These stages inform population policies on family planning and resource allocation.

Compare the population policies of two different countries (one with high population growth and one with low growth). Analyze their effectiveness and challenges.

For instance, India employs family planning and education to curb high growth, while Japan uses incentives for childbirth to address ageing. Assess effectiveness in managing their respective demographic challenges, including resource strain in India versus workforce shortages in Japan.

Illustrate the relationship between natural disasters and population distribution. Provide specific case studies to analyze the outcomes.

Natural disasters significantly affect population distribution, often leading to displacement or migration. For example, Hurricane Katrina led to significant out-migration from New Orleans. Analyze how such events reshape demographics, urban planning, and policies for future disaster readiness.

Critically assess how cultural and social factors contribute to migration. Discuss the concept of 'brain drain' in this context.

Cultural and social factors, such as educational opportunities and networks, play a crucial role in migration. 'Brain drain' occurs when skilled individuals leave for better prospects elsewhere, as seen in countries like India and the Philippines. This phenomenon affects economic growth and development in their home countries, while the destination countries benefit from skilled labor.

Analyze the implications of population density on urban planning and infrastructure in mega cities.

High population density in mega cities poses challenges and opportunities for infrastructure development. For instance, cities like Mumbai must manage transportation, housing, and sanitation efficiently. Discuss how planners address these needs through innovative solutions to sustain urban livelihoods.

Examine the implications of low population growth rates in developed countries. What challenges do they face?

Low growth rates in developed countries lead to challenges such as aging populations and workforce shortages. Countries like Germany implement policies to encourage immigration and support for families. Discuss the socio-economic implications of these strategies.

Discuss the role of family planning in controlling population growth. Compare case studies of two countries implementing different family planning strategies.

Family planning is vital for managing population growth; for instance, China's one-child policy and the more flexible family planning approach in Thailand yield different outcomes. Analyze how cultural acceptance affects these strategies and their effectiveness in population control.

Explore how urbanization affects rural populations, particularly in terms of demographic shift and economic impact.

Urbanization attracts youth from rural areas, reshaping demographic profiles. For example, in India, shifting labor towards urban centers creates rural economic decline. Analyze the socio-economic repercussions, including the brain drain and rural poverty.

The World Population Distribution, Density and Growth Frequently Asked Questions

Explore the factors influencing the distribution, density, and growth of the world's population in this comprehensive chapter from Fundamentals of Human Geography. Understand the demographic dynamics that shape our world.

QWhat is population distribution?

Population distribution refers to the way in which people are spread over a given area. Most of the world's population is concentrated in urban areas, with approximately 90% of the population living on only 10% of the land area.

QHow is population density calculated?

Population density is calculated by dividing the number of people by the size of the land area. The formula is: Density of Population = Population / Area, usually expressed in persons per square kilometer.

QWhat factors influence population distribution?

Key factors include geographical aspects like water availability, landforms, climate, and soil fertility, along with economic opportunities, urbanization, and social significance of areas that attract or repel population.

QWhy do people prefer to live in certain areas?

People tend to live in areas with available resources such as fresh water, fertile land, job opportunities, and favorable climates. These factors can heavily influence settlement patterns.

QWhat are push and pull factors in migration?

Push factors make an area less desirable to live in, such as unemployment or conflict, while pull factors attract people to new locations, such as better job opportunities and stable conditions.

QWhat is demographic transition?

Demographic transition is a model that describes how populations progress from high birth and death rates to lower birth and death rates as societies develop economically and socially, moving from agrarian to industrialized.

QWhat is natural population growth?

Natural population growth is calculated by subtracting the number of deaths from the number of births in a given population over a specific timeframe, serving as an indicator of population dynamics.

QWhat are the main components of population change?

Population change can occur through three primary components: births, deaths, and migration. Each component plays a unique role in shaping the overall demographic trends of a region.

QWhy is urbanization a significant factor in population distribution?

Urbanization leads to population growth in cities due to better job opportunities, education, healthcare, and infrastructure. It often attracts rural populations to urban areas, promoting dense settlements.

QWhat role do economic factors play in population density?

Economic factors, such as the presence of industries and job availability, heavily influence population density. Regions with abundant resources and job opportunities tend to attract more residents.

QHow does climate affect human population distribution?

Climate can significantly influence where people decide to live. Areas with temperate climates are often more populated compared to extreme climates like deserts or very cold regions, which deter habitation.

QWhat is a significant characteristic of densely populated regions?

Densely populated regions often exhibit high levels of urbanization, social and economic activity, and developed infrastructure, which facilitate living conditions and economic opportunities.

QWhat are demographic indicators?

Demographic indicators are statistical data that provide insights into the characteristics of a population, such as birth rates, death rates, population growth rates, and migration patterns.

QWhat defines high-density areas?

High-density areas typically need to support a large population within a small land area, which often results in urban settings where resources like housing, healthcare, and jobs are concentrated.

QWhat challenges does population growth present?

Population growth can lead to challenges such as resource depletion, inadequate infrastructure, environmental degradation, and pressure on public services like healthcare and education.

QHow can migration impact population distribution?

Migration can redistribute population, as people move from one place to another, often from rural to urban areas for better opportunities, which can lead to both population growth and decline in different regions.

QWhat measures can be taken for population control?

Population control measures can include family planning initiatives, access to contraceptives, education on reproductive health, and policies to encourage smaller family sizes to achieve sustainable growth.

QWhat historical trends have influenced current population growth?

Historically, industrialization, improvements in healthcare, and agriculture have led to significant increases in population growth rates, especially during the 20th century, where many regions saw rapid growth.

QHow do religious and cultural significance affect population distribution?

Areas with religious or cultural significance often attract larger populations due to pilgrimage, cultural heritage, or communal living, impacting overall population density and distribution.

QWhat is the importance of demographic data?

Demographic data is crucial for policymakers and planners as it helps understand population trends, allocate resources, and develop strategies for sustainable growth and improved living conditions.

QWhat challenges do sparsely populated regions face?

Sparsely populated regions may contend with challenges such as limited access to services, economic opportunities, and infrastructure development, which can hinder growth and quality of life.

QWhat is the impact of government policies on population matters?

Government policies can significantly affect population distribution through urban planning, immigration laws, family planning programs, and socio-economic incentives aimed at managing population growth.

QHow does population growth affect economic development?

Population growth can stimulate economic development by providing a larger workforce, but it can also strain resources, requiring effective management to ensure sustainable growth.

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The World Population Distribution, Density and Growth Flashcards

Revise key terms and definitions from The World Population Distribution, Density and Growth with interactive flashcards. Quick recall practice for CBSE Class 12 Geography.

These flash cards cover important concepts from The World Population Distribution, Density and Growth in Fundamentals of Human Geography for Class 12 (Geography).

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What is population distribution?

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Population distribution refers to the way people are spaced over the earth’s surface.

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2/18

Define population density.

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Population density is the number of people living per unit area, typically expressed as persons per square kilometer.

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3/18

Formula for calculating population density?

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Population Density = Population / Area.

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4/18

What percentage of the world population lives on 10% of land?

4/18

About 90% of the world population lives in approximately 10% of the earth's land area.

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What are push factors in migration?

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Push factors are conditions that drive people to leave their current location, such as unemployment or poor living conditions.

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What are pull factors in migration?

6/18

Pull factors are conditions that attract people to a new location, like better job opportunities or a higher quality of life.

7/18

Name two geographical factors affecting population distribution.

7/18

1. Availability of water. 2. Landforms.

8/18

How does climate influence population density?

8/18

Comfortable climates attract more people, whereas extreme climates often lead to lower population density.

9/18

What is natural growth of population?

9/18

Natural growth is determined by the difference between births and deaths in a population.

10/18

Define crude birth rate (CBR).

10/18

CBR is the number of live births in a year per 1,000 people in the population.

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Define crude death rate (CDR).

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CDR is the number of deaths in a particular year per 1,000 people in the population.

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What is demographic transition?

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Demographic transition refers to the model that describes population change from high birth and death rates to low birth and death rates.

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Name the three stages of demographic transition.

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1. High birth and death rates. 2. Declining death rates. 3. Low birth and death rates.

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What influences rural-to-urban migration?

14/18

Economic opportunities and better living conditions in urban areas attract people from rural areas.

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What is actual growth of population?

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Actual growth includes births, deaths, and net migration: Actual Growth = Births - Deaths + In Migration - Out Migration.

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What happens during negative growth of population?

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Negative growth occurs when the birth rate is lower than the death rate or when more people emigrate than immigrate.

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Give an example of a densely populated area.

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The Ganga plains in India are among the most densely populated areas due to favorable geographical conditions.

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How do minerals affect population distribution?

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Regions with mineral deposits often attract industries and workers, leading to higher population density.

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