CBSE Class 8 Social Science Chapter 06 Dynamics Of Population MCQs Set 02

Social Science Objective Questions and Answers: Chapter 06 Dynamics Of Population

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Question: What primary purpose does demography serve for government planning in a country?
A. It measures only the total number of people living in a country
B. It helps allocate resources by understanding population size, structure, and composition for infrastructure and services
C. It determines which regions should receive the most industrial development
D. It predicts which individuals will migrate to other countries
Show Answer & Explanation

Answer: (B) It helps allocate resources by understanding population size, structure, and composition for infrastructure and services

Explanation:
The chapter explicitly states that understanding population size and structure helps governments better allocate and manage resources by planning infrastructure like schools, hospitals, and roads based on the composition of the population.

Question: Which factor is identified in the chapter as a major contributor to falling fertility and birth rates in recent decades?
A. Government penalties for having children
B. Improvements in women's access to formal education and employment opportunities
C. Increased agricultural productivity in rural areas
D. Rising mortality rates among elderly populations
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Answer: (B) Improvements in women's access to formal education and employment opportunities

Explanation:
The chapter notes that as women pursue formal education and work in formal jobs, they tend to marry later and have fewer children, which is a key reason for declining fertility rates.

Question: What does the narrowing base of India's population pyramid since the 1950s indicate?
A. Fewer people are reaching old age
B. Families are having fewer children than in the past
C. Migration into India has decreased significantly
D. Child mortality rates have increased
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Answer: (B) Families are having fewer children than in the past

Explanation:
A narrower base in a population pyramid represents fewer young people being born, which means families are having fewer children compared to earlier decades when the pyramid had a much wider base.

Question: Between 1950 and 2023, what significant change occurred in India's child mortality statistics?
A. It increased from 28 to 271 per 1,000 live births
B. It remained stable at around 100 per 1,000 live births
C. It declined dramatically from 271 to 28 per 1,000 live births
D. It fluctuated between 150 and 200 per 1,000 live births
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Answer: (C) It declined dramatically from 271 to 28 per 1,000 live births

Explanation:
According to the chapter, India made great progress by lowering child mortality from 271 per 1,000 in 1950 to 28 in 2023, indicating improved healthcare and nutrition.

Question: What does a fertility rate of 2.1 specifically mean in demographic terms?
A. Women have an average of 2.1 children during their working years only
B. The population will definitely grow by 2.1 percent annually
C. On average, each woman has approximately two children in her lifetime, maintaining population stability
D. There are 2.1 females for every male in the population
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Answer: (C) On average, each woman has approximately two children in her lifetime, maintaining population stability

Explanation:
The chapter defines a fertility rate of 2.1 as the replacement level fertility rate—the number of children needed on average for each woman to replace the parents and maintain a stable population without growth or decline.

Question: According to the chapter's explanation of Stage 3 demographic transition, what combination of factors causes population growth to slow?
A. Both birth and death rates increase significantly
B. Death rates rise while birth rates remain high
C. Death rates stay low while birth rates decline due to urbanization and education
D. Migration increases while natural births decrease
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Answer: (C) Death rates stay low while birth rates decline due to urbanization and education

Explanation:
• Death rates remain low due to continued good healthcare
• Birth rates fall because of rising urbanization, higher incomes, and more women in the workforce
• This combination slows overall population growth compared to Stage 2

Question: How does the chapter describe the relationship between India's median age and that of developed countries like Japan?
A. India's median age is higher than Japan's, indicating an older population
B. India's median age is lower at 28 years compared to Japan's 50 years, showing a younger population
C. Both countries have identical median ages, reflecting similar demographic structures
D. The chapter does not provide information comparing median ages
Show Answer & Explanation

Answer: (B) India's median age is lower at 28 years compared to Japan's 50 years, showing a younger population

Explanation:
The chapter shows India has a median age of 28 years while Japan's is 50 years, clearly demonstrating that India still has a much younger population structure.

Question: What economic benefit does the chapter identify that comes from having a large working-age population?
A. Reduced need for infrastructure development in cities
B. Lower government spending on healthcare and education
C. Greater volume of economic activities and tax revenue, plus opportunity for businesses to grow
D. Guaranteed reduction in poverty across all regions
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Answer: (C) Greater volume of economic activities and tax revenue, plus opportunity for businesses to grow

Explanation:
The chapter explains that when many people work in factories, offices, farms, or start businesses, this increases economic activity. Additionally, working-age people earn money and pay taxes that governments use to build schools, hospitals, roads, and parks.

Question: Which of the following best explains why the window of demographic dividend in India is described as 'limited'?
A. Foreign countries are attracting Indian workers to migrate
B. The proportion of young people will decrease after 2050 as fertility remains low
C. Population growth will accelerate beyond the country's capacity
D. The government is implementing policies to reduce birth rates
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Answer: (B) The proportion of young people will decrease after 2050 as fertility remains low

Explanation:
The chapter states the growth in the young population is expected to decrease beyond 2050, with the number of Indians under 15 peaking in 2011 and now declining, meaning this opportunity for economic growth from a young workforce will not last indefinitely.

Question: What challenge does the chapter identify that women in developing countries face as societies develop economically?
A. They are forced to leave their jobs and return to farming
B. They experience the 'double burden' of managing both job responsibilities and household duties without adequate support
C. They are prevented from pursuing formal education by new government policies
D. They must migrate to developed countries for employment
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Answer: (B) They experience the 'double burden' of managing both job responsibilities and household duties without adequate support

Explanation:
The chapter explicitly states that as societies develop and more women pursue formal jobs, they often face the 'double burden' of managing both job responsibilities and household duties, and lack of childcare facilities and flexible work hours make it difficult for women to participate in the workforce.

Question: According to the chapter, how did the One-Child Policy in China demonstrate unintended societal consequences?
A. It successfully increased the fertility rate to above replacement level
B. • A whole generation grew up without siblings • Kinship networks were disrupted • Even after ending the policy in 2015, fertility rates remained below replacement level, showing lasting impact on society and economy
C. It had no significant effect on China's population structure
D. It caused immediate economic collapse
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Answer: (B) • A whole generation grew up without siblings • Kinship networks were disrupted • Even after ending the policy in 2015, fertility rates remained below replacement level, showing lasting impact on society and economy

Explanation:
The chapter details how China's One-Child Policy, though successful in reducing fertility from 7.5 to 1, had far-reaching consequences for family structure and social relationships that persisted even after the policy ended.

Question: What does the chapter suggest about countries that have moved beyond Stage 3 of demographic transition?
A. They experience rapid population growth similar to Stage 2
B. Their populations begin to shrink as birth rates fall below replacement level, as seen in countries like Italy, Japan, and South Korea
C. They return to Stage 1 characteristics with high birth and death rates
D. They automatically achieve perfect economic stability
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Answer: (B) Their populations begin to shrink as birth rates fall below replacement level, as seen in countries like Italy, Japan, and South Korea

Explanation:
The chapter notes that in Stage 3, if fertility drops significantly leading to lower births, the population starts to shrink as seen in many European and East Asian countries like Italy, Japan, and South Korea.

Question: Based on the chapter's discussion of urbanization, why do people in cities tend to prefer smaller families?
A. Urban areas have strict population control laws similar to China's
B. The cost of living is high in cities, making larger families economically challenging
C. Cities provide free childcare for all residents
D. Urban governments offer incentives for people to have more children
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Answer: (B) The cost of living is high in cities, making larger families economically challenging

Explanation:
The chapter explicitly states that with rapid urbanization, the cost of living is high particularly in cities, so people prefer to have smaller families.

Question: What does the chapter indicate about the relationship between female literacy and fertility rates in Indian states?
A. There is no connection between these two indicators
B. States with higher female literacy rates tend to have lower fertility rates, suggesting education influences family size decisions
C. Female literacy has increased fertility rates uniformly across all states
D. The relationship varies randomly with no discernible pattern
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Answer: (B) States with higher female literacy rates tend to have lower fertility rates, suggesting education influences family size decisions

Explanation:
Figure 6.11 in the chapter shows that states with higher female literacy rates (like Delhi at 83.7%) have lower fertility rates (1.6), while states with lower literacy (like Bihar at 55%) have higher fertility rates (3.0), indicating a clear inverse relationship.

Question: According to the chapter, which of the following statements accurately describes what happens to a country's population during Stage 2 of demographic transition?
A. Both birth and death rates remain persistently high, resulting in slow population growth
B. Death rates decline sharply due to improved healthcare, while birth rates stay elevated, causing rapid population increase
C. Death rates stabilize at low levels while birth rates fall significantly, slowing overall population growth
D. Migration patterns become the dominant factor affecting population size rather than natural increases
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Answer: (B) Death rates decline sharply due to improved healthcare, while birth rates stay elevated, causing rapid population increase

Explanation:
Stage 2 represents the period when economic development brings better healthcare, causing death rates to drop. However, families have not yet adjusted their fertility patterns, so birth rates remain high. This creates the rapid population expansion characteristic of many developing nations during industrialization.

Question: What is the primary reason the chapter identifies for India surpassing China as the world's most populous country in 2023?
A. China experienced a sharp increase in mortality rates due to poor healthcare
B. India's fertility rate increased significantly after 2010
C. China's One-Child Policy and subsequent low fertility rates caused its population growth to slow while India's population continued expanding
D. International migration patterns shifted in India's favor
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Answer: (C) China's One-Child Policy and subsequent low fertility rates caused its population growth to slow while India's population continued expanding

Explanation:
The chapter explicitly discusses how China's One-Child Policy, introduced in 1979, drastically reduced fertility from 7.5 in 1963 to 1 in 2025, causing the population to peak and then decline. Meanwhile, though India also experienced declining fertility rates, the decline was less severe, allowing its larger population base to continue growing and eventually surpass China's shrinking numbers.

Question: According to Fig. 6.3 in the chapter, what is the approximate population difference between India and China in 2024?
A. About 4 crores
B. About 2 crores
C. About 8 crores
D. About 6 crores
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Answer: (A) About 4 crores

Explanation:
The bar graph shows India with approximately 144 crores and China with 140 crores, making the difference roughly 4 crores. This visual representation emphasizes how recently India achieved the status of world's most populous country.

Question: The chapter describes how world population grew from 2.5 billion in 1950 to 8.2 billion in 2025. Which combination of factors best explains this dramatic increase?
A. Rise in birth rates due to increased marriages and younger populations globally
B. • Medical breakthroughs including antibiotics, vaccines, and oral rehydration solutions • Better water and sanitation infrastructure becoming available • Economic prosperity spreading to larger populations • Reduced child mortality from infectious diseases
C. Policies encouraging larger families in all developed nations
D. Decreased migration from developing to developed countries
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Answer: (B) • Medical breakthroughs including antibiotics, vaccines, and oral rehydration solutions • Better water and sanitation infrastructure becoming available • Economic prosperity spreading to larger populations • Reduced child mortality from infectious diseases

Explanation:

Question: What does the chapter suggest would be the shape and implication of a population pyramid for a country whose fertility rate has remained below 2.1 for several decades?
A. The pyramid would show a very wide base, indicating many young people and rapid population growth
B. The pyramid would narrow at the base and widen at the top, reflecting fewer children and more elderly people, leading to eventual population decline
C. The pyramid would remain perfectly rectangular, showing a stable population
D. The pyramid shape would be irrelevant because migration would become the only factor affecting population
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Answer: (B) The pyramid would narrow at the base and widen at the top, reflecting fewer children and more elderly people, leading to eventual population decline

Explanation:
When fertility remains below replacement level, fewer children are born in each generation. This creates a pyramid with a narrower base (fewer young people) and progressively wider sections higher up (aging population). Over time, this leads to population shrinkage as deaths outnumber births, as the chapter notes is happening in countries like Japan and Italy.

Question: How does the chapter use India's campaign 'Hum do humare do' to illustrate broader demographic trends?
A. It shows that government population control campaigns were always successful in reducing fertility rates
B. It demonstrates India's conscious effort to manage population growth through messaging that influenced family size decisions, similar to China's approach but less coercive
C. It proves that Indian women had no autonomy in deciding family size during the period
D. It indicates that fertility rates in India have never declined since independence
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Answer: (B) It demonstrates India's conscious effort to manage population growth through messaging that influenced family size decisions, similar to China's approach but less coercive

Explanation:
The chapter mentions this campaign from 1952 onwards as India's version of population control messaging, promoting not more than two children. Unlike China's One-Child Policy with its punitive measures, India's approach relied on persuasion. The chapter notes that fertility subsequently declined from 5.7 in 1950 to 1.9 in 2025, showing that such campaigns were part of broader social changes affecting family decisions.

Question: Based on the chapter's discussion of migration, which of the following best explains why cities like Delhi, Mumbai, and Bengaluru experience rapid population growth despite their existing congestion?
A. These cities have higher birth rates than rural areas
B. People migrate to urban areas seeking better employment, education, and opportunities, accepting the tradeoffs of crowding for economic benefits
C. The government mandates that rural populations relocate to cities
D. These cities have significantly lower mortality rates than other regions
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Answer: (B) People migrate to urban areas seeking better employment, education, and opportunities, accepting the tradeoffs of crowding for economic benefits

Explanation:
The chapter explicitly states that people migrate for better employment opportunities, education, and other reasons. While it also notes that large population concentrations strain resources like water, air, and services, the pull of economic opportunity continues to draw migrants despite these challenges, resulting in sustained urban growth.

Question: What insight does the chapter provide by comparing India's median age (28 years) with that of Japan (50 years), Italy (48 years), and Germany (47 years)?
A. Older countries have higher economic productivity than younger countries
B. India's younger population gives it a unique economic advantage through its large working-age cohort, contrasting sharply with the aging populations of developed nations
C. Median age is irrelevant to a country's economic prospects
D. Young populations are always a burden on healthcare systems
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Answer: (B) India's younger population gives it a unique economic advantage through its large working-age cohort, contrasting sharply with the aging populations of developed nations

Explanation:
The chapter uses this comparison to highlight India's demographic dividend—the abundance of young workers who can contribute to economic growth. The stark contrast with developed nations underscores why this window of opportunity is valuable for India, even as it notes the opportunity is time-limited as fertility decline will eventually shift India toward an aging population like Japan and Western Europe.

Question: The chapter states that a population pyramid's shape reflects a country's development stage. What would be the implications if India's pyramid were to eventually resemble Japan's current shape?
A. It would indicate that India is still in Stage 1 of demographic transition
B. It would mean fewer workers supporting more retirees, requiring higher taxes, changes in retirement age, investment in automation, and expanded elder care infrastructure—challenges Japan is already addressing
C. It would prove that fertility rates had increased above 3.0
D. It would eliminate the need for any healthcare infrastructure
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Answer: (B) It would mean fewer workers supporting more retirees, requiring higher taxes, changes in retirement age, investment in automation, and expanded elder care infrastructure—challenges Japan is already addressing

Explanation:
Japan's population pyramid shows a narrow base (few young people) and wider middle and top (many working-age and elderly people). The chapter explains that if India transitions toward this shape, it would face Japan's current challenges: a shrinking workforce supporting a growing elderly population, necessitating pension payments, healthcare expansion, and possibly automation to compensate for labor shortages. The chapter explicitly mentions Japan's response of raising retirement age and employing technology.

Question: How does the chapter explain the concept of 'double burden' as it relates to India's demographic dividend and women's participation in the workforce?
A. Women earn double salaries in formal jobs
B. Women must manage both job responsibilities and household duties, and lack of childcare facilities and joint family support makes workforce participation difficult, potentially limiting India's ability to fully realize its demographic dividend
C. Women are legally required to work two jobs
D. The burden refers to the cost of education for daughters
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Answer: (B) Women must manage both job responsibilities and household duties, and lack of childcare facilities and joint family support makes workforce participation difficult, potentially limiting India's ability to fully realize its demographic dividend

Explanation:
The chapter notes that as societies develop and more women pursue formal employment, they face the 'double burden' of managing both professional and domestic responsibilities. Without adequate childcare infrastructure and with erosion of joint family systems, this creates barriers to women's full workforce participation. The chapter suggests that supportive family systems and childcare centers are necessary to convert demographic dividend into lasting progress.

Question: What does the chapter indicate about the future trajectory of India's demographic dividend window, and what does this imply for policy decisions today?
A. The window will expand indefinitely as fertility rates continue to fall
B. The window is limited—the young population peaked around 2011 and the working-age population will peak around 2050, making immediate investment in education, skilling, and healthcare urgent to capitalize on this advantage before the opportunity closes
C. India's demographic dividend will never occur
D. Population projections are too uncertain to make any policy decisions
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Answer: (B) The window is limited—the young population peaked around 2011 and the working-age population will peak around 2050, making immediate investment in education, skilling, and healthcare urgent to capitalize on this advantage before the opportunity closes

Explanation:
The chapter emphasizes repeatedly that India's demographic dividend is a 'limited window of opportunity.' It notes that the number of children under 15 peaked in 2011 and that after 2050, India's population will begin aging. This creates urgency for developing human capital through education and healthcare now, while the large working-age population remains available to generate economic growth and tax revenue.

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