Maharashtra Board Class 8 Geography Chapter 7 Population Solutions

1. Complete The Following Sentences:

Question A. If the birth rate is greater than the death rate then the population ............ .
(i) decreases
(ii) increases
(iii) remains constant
(iv) becomes surplus
Answer: (ii) increases
In simple words: When more births occur than deaths, the total number of people in a region will naturally go up. This increases the overall size of the population.

🎯 Exam Tip: Understanding the relationship between birth rates, death rates, and population change is fundamental for geography exams. Clearly state the direction of population change based on these rates.

Question B. People of ............ age group are included in the productive population.
(i) 0 to 14
(ii) 14 to 60
(iii) 15 to 60
(iv) 16 to 59
Answer: (iv) 16 to 59
In simple words: The productive population includes individuals who are typically of working age and contribute to the economy and society. This group is generally considered to be between 16 and 59 years old.

🎯 Exam Tip: Accurately identifying the productive age group is crucial for questions related to demographic structure and economic development. Memorize the standard age range for this category.

Question C. The spread of modern technology in society is mostly dependent on ............ .
(i) sex ratio
(ii) birth rate
(iii) literacy
(iv) migration
Answer: (iii) literacy
In simple words: A society's ability to adopt and utilize new technologies is heavily influenced by how educated its people are. Higher literacy rates mean more people can understand and work with modern tools and information.

🎯 Exam Tip: Recognize literacy as a key human resource factor that drives innovation and technological adoption. Link literacy rates directly to a country's potential for modernization and development.

2. Examine The Following Statements And Correct The Incorrect Ones:

Question a. The population density of a region can be understood from its area.
Answer: Incorrect.
Correct sentence: The population density of a region can be understood from its area and the total volume of population living in it.
In simple words: Population density isn't just about the size of a place, but also how many people live there. You need both the area and the total population count to figure it out.

🎯 Exam Tip: When defining population density, always include both components: the number of people and the geographical area they occupy. A complete definition secures full marks.

Question b. The quality of population is determined on the basis of literacy.
Answer: Correct.
In simple words: How good a population is considered in terms of its human resources is largely judged by how many people can read and write. Literacy is a key indicator of a population's overall quality and potential.

🎯 Exam Tip: Understand that "quality of population" is a multi-faceted concept, but literacy is a primary and easily measurable indicator. Always connect literacy to human capital development.

Question c. There is an adverse impact on manpower in the regions of out-migration.
Answer: Correct.
In simple words: When many people leave an area, it often results in a shortage of workers. This loss of manpower negatively affects the region's ability to grow and produce.

🎯 Exam Tip: Focus on the cause-and-effect relationship between out-migration and its impact on the remaining population, especially in terms of labor availability and economic activity.

Question d. Greater economic prosperity indicates the development of region.
Answer: Incorrect.
Correct sentence: Greater economic prosperity as well as higher standards of living, higher quality of life, availability of opportunities, freedom, etc, indicate the development of region.
In simple words: Regional development is more than just economic wealth; it also includes people having good living standards, a high quality of life, many opportunities, and personal freedom. Economic prosperity alone is not the only measure.

🎯 Exam Tip: Differentiate between mere economic prosperity and holistic regional development. Emphasize that true development encompasses social, human, and economic indicators, not just financial success.

Question e. Developing countries have an HDI of 1.
Answer: Incorrect.
Correct sentence: Developing countries have and HDI of 0.50 to 0.60.
In simple words: The Human Development Index (HDI) measures a country's progress, and a score of 1 means perfect development. Developing countries are still growing and typically have scores between 0.50 and 0.60, not a perfect 1.

🎯 Exam Tip: Know the typical HDI ranges for different development stages. A score of 1 is aspirational, not a common reality for developing nations, which fall into a specific moderate range.

3. Answer In Brief.

Question a. What are the aspects considered in the structure of population?
Answer: The following are the aspects considered in the structure of the population:
1. Sex ratio/structure: Sex ratio/structure is a structure that considers the sub division of population on the basis of gender.
2. Age structure: Age structure is a structure that considers the sub division of population as per age groups.
3. Occupational structure: Occupational structure is a structure that considers sub division of population on the basis of dependency and workability.
4. Rural - urban structure: Rural - Urban structure is a structure that considers sub division of population on the basis of area of residence.
5. Literacy structure: Literacy structure is a structure that considers sub division of population on the basis of capability of reading and writing.
In simple words: Population structure looks at how a group of people is made up, considering factors like the number of males and females, different age groups, the types of jobs people do, where they live (city or country), and how many can read and write. These aspects help us understand a population better.

🎯 Exam Tip: Remember these five key aspects of population structure. For full marks, provide a brief, clear definition for each point, demonstrating a complete understanding of demographic analysis.

Question b. Prepare a list of advantageous and disadvantageous factors, affecting population distribution.
Answer: A list of advantageous factors affecting population distribution is as follows:
1. Availability of sufficient sunlight, clean air and water.
2. Region with low altitude
3. Moderate rainfall and temperature
4. Fertile soil
5. Deposits of minerals
6. Industrialisation
7. Urbanisation
8. Availability of transportation facilities
9. Availability of market
10. Political stability
11. International peace
12. Favourable government policies
13. Favourable social customs and traditions.
A list of disadvantageous factors affecting population distribution is as follows:
1. Shortage of sufficient sunlight, clean air and water.
2. Region with high altitude
3. Extremely less or more rainfall and temperature
4. Infertile soil
5. Scarcity of minerals
6. Low industrialisation
7. Lack of urbanisation
8. Non-availability of transportation facilities
9. Non-availability of market
10. Political instability
11. International disputes
12. Unfavourable government policies
13. Evil social customs and traditions.
In simple words: Population spreads out based on what's good and bad about a place. Good things like mild weather, fertile land, jobs, and peace attract people, while bad things like harsh climates, scarce resources, and conflict push them away.

🎯 Exam Tip: When listing factors for population distribution, categorize them into advantageous and disadvantageous. Providing a balanced list covering physical, economic, and social aspects will fetch higher scores.

Question c. What are the problems in areas of high population densities?
Answer: The ratio of the population of a country to its area is population density. While discussing population distribution, density of population is also considered. The density is calculated, as per the formula given below. \[ \text{Density of population} = \frac{\text{Population of a region}}{\text{Area of a region}} \] The problems in areas of high population densities are as follows:
1. Pollution - Pollution is one of the major reasons which people face due to high population density. Due to an increase in land degradation by making houses and flats, land pollution will be caused, water will be contaminated by a huge number of people, resulting in water pollution and huge number of vehicles will cause air pollution.
2. Overcrowded - The areas with high population density become overcrowded, which bring chaos and lack of peace in the society.
3. Lack of open space - High population density makes it difficult to get a free open space.
In simple words: In places with many people packed together, there are problems like lots of pollution affecting land, water, and air, crowded conditions that lead to disorder, and not enough open areas for recreation or nature.

🎯 Exam Tip: When explaining problems of high population density, start with a clear definition of density, then enumerate specific issues such as environmental degradation, social overcrowding, and resource scarcity. Mentioning different types of pollution (land, water, air) adds depth to your answer.

Question d. What arc the problems in area of low population densities?
Answer: The development of a country depends upon its size of population. A lower population is somehow manageable and resources can be distributed equally. But, sometimes the low population leads to lower demands of goods and services and lower tax revenues for the government to provide goods and services.
In simple words: Areas with few people often struggle with a lack of available workers and low demand for products and services, which can slow down economic growth and reduce government funds needed for public services.

🎯 Exam Tip: For low population density, highlight the economic and labor-related challenges. Focus on how a small population can limit growth and public service provision due to insufficient demand and tax base.

4. Give Geographical Reasons:

Question a. Population is an important resource.
Answer:
1. The economic and cultural development of any country depends upon the volume and the quality of population.
2. If a country has a high volume and less quality of population, it has slow economic growth and development.
3. If a country has optimum population with high quality of population, it has fast economic growth and development. Thus, population is an important resource.
In simple words: People are a vital resource because a country's progress, both economically and culturally, relies on how many people it has and their skills. A well-educated and healthy population drives fast development, making people more valuable than just raw materials.

🎯 Exam Tip: Emphasize that population is a resource not just by quantity, but by quality (e.g., education, skills, health). Contrast the impact of a high-quality versus a low-quality population on development.

Question b. Productive population is an important group.
Answer:
1. People belonging to age group of 16 to 59 age are considered as productive. Therefore this population is called productive population.
2. People below 16 years of age and above 60 years of age are considered as dependent or non-working population.
3. Productive population/people are involved in services or businesses. Therefore they play very important role in economic
4. If country has more proportion of productive population and youth, it develops rapidly. Thus, productive population is an important group.
In simple words: The group of people aged 16 to 59 is crucial because they are the main workforce, involved in jobs and businesses that drive the economy. A larger proportion of this group helps a country develop quickly by contributing to its economic growth.

🎯 Exam Tip: Clearly define the age range for the productive population and explain their direct contribution to economic activities. Highlight the contrast with the dependent population to underscore their importance.

Question c. The study of age structure is important.
Answer:
1. The study of age structure helps to know the percentage of children, adolescents, youth, middle aged, and old aged in population.
2. The study of age structure helps to know the proportion of productive people (Working people between 16 years to 59 years of age) and unproductive people (Non working people below 16 years of age and above 60 years of age).
3. The study of age structure helps government in planning various economic, social, educational, medical, etc. schemes for the overall development of country.
4. The study of age structure helps to know the speed of economic growth. Thus, the study of age structure is important.
In simple words: Studying the age structure of a population is key because it reveals the proportions of different age groups, from children to the elderly, and helps distinguish between working and dependent populations. This information is vital for governments to plan and create policies that support economic growth and social development.

🎯 Exam Tip: When discussing the importance of age structure, focus on its utility for demographic analysis and government planning. Mentioning both productive and unproductive populations, and linking it to policy formulation, are key scoring points.

Question d. Literacy is directly related to development.
Answer:
1. The country with high literacy rate, develops rapidly in economic, social and cultural aspects.
2. The country with low literacy rate, faces many obstacles in its economic, social and cultural growth and development.
3. Literacy rate is related to quality of life, the opportunities available and freedom. Thus, literacy is directly related to development.
In simple words: A country's literacy rate directly affects its development; high literacy leads to fast progress in economy, society, and culture, while low literacy hinders it. This is because education opens up opportunities, improves quality of life, and promotes freedom.

🎯 Exam Tip: Clearly establish the direct causal link between literacy and various aspects of development (economic, social, cultural). Highlight how literacy enhances quality of life, opportunities, and individual freedom as supporting arguments.

Question e. The real progress of a country is understood with the help of the Human Development Index.
Answer:
1. Human Development Index is calculated by taking into account the values of economic, health and education parameters.
2. Thus, Human Development Index is calculated on the basis of Gross National Product, life expectancy and literacy rate.
3. Human Development Index indicates the standard of living, economic and social welfare, quality of life, opportunities available and freedom. Therefore, the real progress of a country is understood with the help of the Human Development Index.
In simple words: The Human Development Index (HDI) gives a true picture of a country's progress by measuring not just wealth, but also health and education. It shows how well people live, their welfare, the opportunities they have, and their freedom, making it a comprehensive measure of development.

🎯 Exam Tip: Define HDI by its three core components (economic, health, education) and explicitly mention the indicators (GNP, life expectancy, literacy). Emphasize that HDI provides a holistic view beyond mere economic growth, assessing true human welfare.

5. Write Notes.

Question a. Sex ratio.
Answer:
1. The number of females per thousand males is called sex ratio.
2. The sex ratio is calculated with the help of the following formula : \[ \text{Sex Ratio} = \frac{\text{Total number of females}}{\text{Total number of males}} \times 1000 \]
3. If the number of females per thousand males is less, the sex ratio is considered to be low. On the other hand, if the number of females per thousand males is more, the sex ratio is considered to be high.
4. According to Census 2011, the sex ratio was highest (1084) in the state of Kerala. According to Census 2011, the sex ratio was 929 in the state of Maharashtra.
5. Out-migration of males leads to high sex ratio in a region from where males have out-migrated. Less female birth rate leads to low sex ratio.
In simple words: Sex ratio counts how many women there are for every thousand men. A high ratio means more women, while a low ratio means fewer. It's an important measure that can be affected by factors like migration or birth rates, and it helps us understand population balance.

🎯 Exam Tip: Clearly define sex ratio and provide its formula. Illustrate with real-world examples (like Kerala and Maharashtra's 2011 census data) and discuss factors influencing it, such as migration and birth rates, to demonstrate comprehensive knowledge.

Question b. Age structure.
Answer:
1. Sub-division of population as per age groups is known as age structure.
2. Age structure is helpful in knowing the proportion of children, adolescents, young, middle aged and old people in population.
3. It is also helpful in knowing proportion of active population (Population between the ages 16 and 59) and dependent population (Population below 16 years of age and above 60 years of age).
4. Age structure is helpful to the government in framing various policies.
In simple words: Age structure refers to the breakdown of a population into different age categories, such as children, youth, adults, and the elderly. This helps us understand the balance between working-age people and those who depend on them, and it's essential for governments to plan for future needs like schools, healthcare, and pensions.

🎯 Exam Tip: Define age structure by mentioning the classification into various age groups. Highlight its importance in identifying the productive and dependent populations, and how this information is crucial for government policy-making and resource allocation.

Question c. Literacy.
Answer:
1. Population above the age of seven can be sub divided on the basis of capability of reading and writing.
2. People above the age of seven and are unable to read and write are considered illiterate. On the other hand, people above the age of seven and are able to read and write are considered literate.
3. High literacy rate is an indicator of social and economic development of society. On the other hand, high illiteracy rate leads to slow economic, social and cultural development of society.
4. Literacy rate is related to quality of life, the opportunities available and freedom. Thus, it is directly related to development.
In simple words: Literacy refers to the ability of people aged seven and above to read and write. It is a key indicator of a society's development, as higher literacy rates lead to better social and economic growth, improved quality of life, and greater opportunities for individuals.

🎯 Exam Tip: When defining literacy, specify the age criteria (above seven years) and its direct link to socio-economic development. Emphasize how literacy influences quality of life, opportunities, and overall societal progress.

Class 8 Geography Chapter 7 Population Additional Important Questions And Answers

Fill In The Correct Word And Complete The Sentences:

Question A. ........... state of India has the highest sex ratio.
(i) Maharashtra
(ii) Kerala
(c) Punjab
(d) Haryana
Answer: (ii) Kerala
In simple words: Among Indian states, Kerala is known for having the highest sex ratio, meaning it has more females per thousand males compared to other states.

🎯 Exam Tip: Remember specific examples like Kerala for the highest sex ratio in India, as this often appears in objective questions. Factual recall for such data points is important.

Question B. ........... district of Maharashtra has low density of population.
(a) Mumbai City
(b) Mumbai Suburb
(c) Thane
(d) Osmanabad
Answer: (d) Osmanabad
In simple words: Osmanabad district in Maharashtra is characterized by a low population density, indicating fewer people living per square kilometer compared to more urbanized districts like Mumbai.

🎯 Exam Tip: Be familiar with regional demographic characteristics. Knowing specific districts with low or high population densities, especially within your state, can be useful for factual questions.

Examine The Following Statements And Correct The Incorrect Ones:

Question a. The state of Maharashtra has a balanced population.
Answer: Incorrect.
Correct sentence: The state of Maharashtra has imbalanced population.
In simple words: The population in Maharashtra is not evenly distributed or structured, indicating imbalances across different demographic aspects like age, sex, or urban-rural spread.

🎯 Exam Tip: Understand that "balanced population" refers to an ideal distribution across various demographic factors. If a statement claims balance, be prepared to correct it with the actual status, often highlighting disparities.

Question b. The areas with plenty of natural resources normally have more volume of population.
Answer: Correct.
In simple words: Regions rich in natural resources, like minerals or fertile land, tend to attract more people because these resources often provide livelihoods and support a larger population.

🎯 Exam Tip: Recognize the strong correlation between natural resource availability and population concentration. This is a fundamental concept in human geography, showing how physical environment influences settlement patterns.

Question c. The region with more proportion of youth in population has a rapid speed of development.
Answer: Correct.
In simple words: A country with a large young population often develops faster because this youth demographic forms a large, energetic workforce, driving innovation and economic growth.

🎯 Exam Tip: Link a high proportion of youth to a demographic dividend. Explain how a young, active workforce can accelerate development, but also consider the challenges if opportunities are not available.

Question d. Most of people in rural areas are engaged in tertiary activities.
Answer: Incorrect.
Correct sentence: Most of people in rural areas are engaged in primary activities.
In simple words: People in rural areas mostly work in primary activities, which means jobs like farming, fishing, and mining, rather than service-based or tertiary jobs.

🎯 Exam Tip: Differentiate clearly between primary (resource extraction), secondary (manufacturing), and tertiary (services) economic activities. Remember that rural areas are predominantly associated with primary sectors.

Question e. Human Development Index is published by World Health Organisation.
Answer: Incorrect.
Correct sentence: Human Development Index is published by United National Development Programme.
In simple words: The Human Development Index (HDI) is actually released by the United Nations Development Programme (UNDP), not the World Health Organization.

🎯 Exam Tip: Accurately recall the international body responsible for publishing the HDI (UNDP). Incorrect attribution can lead to loss of marks in factual questions.

Question f. Density of population is found to be more in the state of Goa.
Answer: Correct.
In simple words: Goa has a high population density, meaning a large number of people live in its relatively small area.

🎯 Exam Tip: Be aware of states in India known for high or low population densities. Goa's small size combined with its population makes its density notably high.

Question g. The state of Rajasthan is densely populated.
Answer: Incorrect.
Correct sentence: The state of Rajasthan is sparsely populated.
In simple words: Rajasthan is a state with a low population density, meaning it has fewer people spread out over a large area, largely due to its desert regions.

🎯 Exam Tip: Understand how geographical features like deserts or mountainous terrain contribute to sparse population densities. Rajasthan serves as a classic example of this concept.

Answer The Following Questions In One Sentence Each:

Question a. What is birth rate?
Answer: Birth rate is the number of live births per one thousand people in a year.
In simple words: Birth rate measures how many babies are born for every thousand people in a given year.

🎯 Exam Tip: Ensure your definition of birth rate includes "live births," "per one thousand people," and "in a year" for precision.

Question b. What is death rate?
Answer: Death rate is the number of deaths per one thousand people in a year.
In simple words: Death rate calculates how many people die for every thousand individuals in a year.

🎯 Exam Tip: Similar to birth rate, the definition of death rate must include "deaths," "per one thousand people," and "in a year."

Question c. What is life expectancy?
Answer: Life expectancy is the expected average life span of an individual at the time j of his/her birth.
In simple words: Life expectancy is the average number of years a person is expected to live from the moment they are born.

🎯 Exam Tip: Define life expectancy as an "average" and specify it's "at birth" to make the definition complete and accurate.

Question d. What is meant by in-migration?
Answer: Migration of people in a particular region from outside regions is known as in-migration.
In simple words: In-migration is when people move into a specific area from other places.

🎯 Exam Tip: Clearly distinguish in-migration as movement *into* a region. Using the keywords "from outside regions" adds clarity.

Question e. What is meant by out-migration?
Answer: Migration of people from a particular region to outside regions is known as out-migration.
In simple words: Out-migration is when people move out of a specific area to go to other places.

🎯 Exam Tip: Clearly distinguish out-migration as movement *out of* a region. Using the keywords "to outside regions" adds clarity.

Question f. What is meant by sex ratio?
Answer: The total number of females per thousand males is known as sex ratio.
In simple words: Sex ratio is a count of how many females there are for every thousand males in a population.

🎯 Exam Tip: A precise definition for sex ratio should always include "number of females" and "per thousand males."

Question g. In which types of occupations are people in urban areas involved?
Answer: People in urban areas are involved in secondary and tertiary occupations.
In simple words: City dwellers typically work in jobs like manufacturing (secondary) and services (tertiary), which are common in urban economies.

🎯 Exam Tip: When discussing urban occupations, always refer to secondary and tertiary activities, as these sectors dominate city economies.

Question h. Who put forth the concept of Human Development Index?
Answer: Mahbub Ul Haq and Amartya Sen put forth the concept of Human Development Index.
In simple words: The idea of the Human Development Index (HDI) was developed by Mahbub Ul Haq and Amartya Sen.

🎯 Exam Tip: Remembering the names of key economists or thinkers associated with important concepts like the HDI is essential for general knowledge and direct recall questions.

Answer The Following Questions In Brief:

Question a. Explain the various types of migration.
Answer: The various types of migration are as follows:
1. In-migration: In-migration is migration of people in a particular region from outside regions.
2. Out-migration: Out-migration is migration of people from a particular region to outside regions.
3. Short term migration: Short term migration is migration of people on a temporary basis. For example, migration due to tourism or natural disaster or education is a short term migration.
4. Long term migration: Long term migration is migration of people on a permanent basis. For example, migration due to transfer of service or marriage or war and partition is a long term migration.
In simple words: Migration is when people move, and it can be inward (in-migration) or outward (out-migration). It can also be temporary, like for travel or education, or permanent, such as for a job transfer, marriage, or due to conflict.

🎯 Exam Tip: Classify migration clearly into in-migration, out-migration, short-term, and long-term. Provide a specific example for each type to illustrate your understanding and earn comprehensive marks.

Question b. Explain the effects of migration.
Answer: The effects of migration are as follows:
1. Out-migration leads to fall in population of a region from where people have migrated outside. This in turn leads to shortage of manpower in a region from where out-migration has occurred.
2. In-migration leads to increase in population of a region in which people from outside regions have migrated. This in turn, puts a pressure on public amenities and infrastructure of a region in which people have migrated.
3. Migration leads to redistribution of population.
4. Migration also leads to a change in the structure of population in a particular region.
In simple words: Migration causes big changes where people move from and to; areas losing people face worker shortages, while areas gaining people experience increased demand on services and infrastructure. Overall, it shuffles where people live and changes local population makeup.

🎯 Exam Tip: When discussing migration effects, ensure you address both the source (out-migration) and destination (in-migration) regions. Highlight impacts on population numbers, labor supply, and demand for resources/infrastructure, and mention population redistribution.

Give Geographical Reasons:

Question a. The density of population is found to be high in Mumbai City and Mumbai Suburb district.
Answer:
1. Mumbai is economic capital of India.
2. In Mumbai City and Mumbai Suburb district, industrialisation and urbanisation has taken place on a large scale.
3. Transportation, educational, medical, etc. facilities are available on a large scale in these districts.
4. Many employment opportunities are also available in these districts.
Due to all these favourable factors, many people from other districts of Maharashtra as well as from other states of India have migrated to Mumbai on a permanent basis. Therefore, the density of population is found to be high in Mumbai City and Mumbai Suburb district.
In simple words: Mumbai City and its suburbs have a very high population density because Mumbai is India's economic hub, offering extensive industries, urban development, top-notch facilities like transport and healthcare, and numerous job opportunities, all of which attract a huge number of people from across the country.

🎯 Exam Tip: For explaining high population density in specific areas like Mumbai, focus on economic drivers (industrialization, jobs), infrastructure (transport, education, medical), and its status as a major urban center that attracts migration.

Study The Following Map/Figure/Graph And Answer The Following Questions:

ℹ️ चित्र व्याख्या (Diagram Explanation): यह एक बार ग्राफ है जो वर्ष 2011 में विभिन्न भारतीय राज्यों- हरियाणा, बिहार, महाराष्ट्र, छत्तीसगढ़ और केरल के लिंग अनुपात (प्रति 1000 पुरुषों पर महिलाओं की संख्या) को दर्शाता है। ग्राफ से पता चलता है कि केरल में लिंग अनुपात सबसे अधिक (1084) है, जबकि हरियाणा में सबसे कम (879) है।

Study The Figure And Answer The Following Questions

Question a. Which state has the highest sex-ratio?
Answer: Kerala state has the highest sex ratio.
In simple words: Kerala consistently records the highest sex ratio, meaning it has more females per 1000 males compared to other states. This indicates better social and health indicators for women.

🎯 Exam Tip: Remember to clearly identify the state with the highest ratio, often tested for demographic analysis. Mentioning the specific state is key.

Question b. Which state has the lowest sex ratio?
Answer: Haryana state has the lowest sex ratio.
In simple words: Haryana typically has the lowest sex ratio in India, indicating fewer females per 1000 males. This is often a sign of societal imbalances and gender discrimination.

🎯 Exam Tip: Knowing states with extreme demographic values like the lowest sex ratio can be important for questions on social issues or regional disparities.

Question c. What changes should take place in Maharashtra, to bring about a balanced sex ratio and how much change is necessary?
Answer: The following changes should take place in Maharashtra to bring about a balanced sex ratio:
1. Sex ratio must get increased by having total control over female infanticide and launching various government schemes for women empowerment, etc.
2. The sex ratio must get increased by 71 i.e. the number of females per thousand males must get increased from 929 to 1000.
In simple words: To balance the sex ratio in Maharashtra, measures like controlling female infanticide and promoting women's empowerment through government schemes are crucial. Specifically, the number of females needs to increase by 71 per thousand males to reach a balanced 1000.

🎯 Exam Tip: When suggesting solutions for social issues, provide both policy-level changes (e.g., government schemes) and quantitative targets if available, like the increase needed in sex ratio.

Try This

Question a. Prepare bar graphs on the basis of the table given below and write a note. (Discuss in group about the issue of literacy in the country.)?

Answer:
ℹ️ चित्र व्याख्या (Diagram Explanation): यह एक बार ग्राफ है जो विभिन्न देशों के लिए साक्षरता दर को दर्शाता है। इसमें X-अक्ष पर देश (अर्जेंटीना, ब्राजील, भारत, चीन, बांग्लादेश, पाकिस्तान, ईरान, अफगानिस्तान) और Y-अक्ष पर साक्षरता दर (%) है, जिसमें Y-अक्ष पर 1 सेमी = 10% साक्षरता दर का पैमाना है। प्रत्येक देश के लिए साक्षरता दर को अलग-अलग ऊँचाई के बार्स द्वारा दर्शाया गया है।
(B) Note:
1. From the above bar diagram it can be seen that the literacy rate is found to be high in developed countries, moderate in developing countries and low in underdeveloped countries.
2. In 2010, the literacy rate was 72.1% in India.
3. In 2010, the literacy rate was 98.1% in Argentina and it was 38.1% in Afghanistan.
4. Literacy rate is directly or indirectly related to quality of life, opportunities available and the freedom.
In simple words: The bar graph illustrates literacy rates across various countries, showing higher rates in developed nations and lower rates in underdeveloped ones. Literacy is a key indicator of development and is directly linked to the quality of life, available opportunities, and individual freedom.

🎯 Exam Tip: When analyzing data presented in tables or graphs, draw clear conclusions about trends (e.g., high vs. low development) and connect them to broader socio-economic indicators.

Can You Tell?

ℹ️ चित्र व्याख्या (Diagram Explanation): यह चित्र महाराष्ट्र राज्य के जनसंख्या घनत्व (प्रति वर्ग किमी) को 2011 के जनगणना आंकड़ों के अनुसार दर्शाता है। मानचित्र में विभिन्न रंग कोड हैं जो जनसंख्या घनत्व की विभिन्न श्रेणियों को दर्शाते हैं, जैसे >1000, 500-1000, 250-500, 100-250 और <100। यह मानचित्र महाराष्ट्र के विभिन्न जिलों में जनसंख्या वितरण की भिन्नता को समझने में मदद करता है।

Study Figure Is Given And Answer The Following Questions

Question a. Which are the most densely populated districts?
Answer: The most densely populated districts are:
1. Mumbai City
2. Mumbai Suburb
3. Thane
4. Pune
5. Kolhapur, etc.
In simple words: The districts with the highest population density are primarily urban and industrial hubs like Mumbai City, Mumbai Suburb, Thane, Pune, and Kolhapur, which attract large populations for various opportunities.

🎯 Exam Tip: When identifying densely populated areas from a map, look for regions with the highest color intensity or numerical values as per the map's legend. List specific names.

Question b. Name the sparsely populated districts with a density of less than 100 per sq. km.
Answer: The sparsely populated districts with a density of less than 100 sq. km:
1. Gadchiroli
2. Beed
3. Osmanabad, etc.
In simple words: Districts like Gadchiroli, Beed, and Osmanabad have low population densities, indicating fewer people living per square kilometer. This is often due to geographical factors or lack of development.

🎯 Exam Tip: For sparsely populated areas, identify districts that fall into the lowest density categories based on the map's legend. Geographic reasons for low density are often expected.

Question c. Name two districts with moderate population.
Answer: District with moderate population:
1. Nashik
2. Nagpur.
In simple words: Nashik and Nagpur are examples of districts with a moderate population density, falling between the very dense urban centers and the sparse rural areas.

🎯 Exam Tip: When asked for moderate population, select districts that are not at the extremes of the density scale. Provide at least two distinct examples if requested.

Question d. What is the density of the dark shaded regions?
Answer: The density of the dark shaded regions is greater than 1000 person per sq. km.
In simple words: The darkest shaded areas on the map represent regions with a population density exceeding 1000 persons per square kilometer, indicating very high concentration of people.

🎯 Exam Tip: Always refer to the map's legend to accurately interpret color codes or shading patterns and their corresponding density values.

Question e. Why is the density of population less in Gadchiroli?
Answer: The density of population is less in Gadchiroli due to dense forests.
In simple words: Gadchiroli has a low population density primarily because a significant portion of its land is covered by dense forests, limiting human settlement and development.

🎯 Exam Tip: When explaining population density variations, consider geographical factors like forests, mountains, water bodies, and climate, as well as socio-economic factors.

Question f. Have a discussion in the class on the effect of physiography, climate, area under forest, industries, etc. on the density of population.
Answer:
1. Physiography: The density of population is found to be high in plain areas. On the other hand, the density of population is found to be low in mountainous regions.
2. Climate: The density of population is found to be high in the areas with moderate temperature and moderate rainfall. On the other hand, the density of population is found to be low in the areas of extremely low or high temperature and extremely high or low rainfall.
3. Area under forest: The density of population is found to be high in the area where forest cover is limited. On the other hand, the density of population is found to be low in the area under dense forests.
4. Industries: The density of population is found to be high in industrially developed region. The density of population is found to be low in industrially backward: region.
In simple words: Population density is heavily influenced by geographical factors: plains support higher density than mountains; moderate climates attract more people than extreme ones; limited forest cover encourages settlement more than dense forests; and industrial development leads to higher population concentration.

🎯 Exam Tip: For discussion-based questions, provide a structured answer by breaking down the contributing factors. Explain the positive and negative correlation for each factor with population density.

Thought-Provoking Questions

Can You Tell?

Study The Table Is Given And Answer The Following Questions

Question a. Which city has greater number of newly born children?
Answer: 'B' City has greater number of newly born children.
In simple words: Based on the provided data, City B recorded more births in 2016 (2,750) compared to City A (2,000).

🎯 Exam Tip: Carefully read the table and compare the specific values requested. Direct observation is sufficient for such questions.

Question b. Which city records greater number of deaths?
Answer: 'B' City records greater number of deaths.
In simple words: City B had a higher number of deaths (2,200) than City A (1,500) in 2016, according to the table.

🎯 Exam Tip: Pay attention to the column headers and ensure you are comparing the correct figures (in this case, "Total number of deaths").

Question c. Looking at the figures of in-migration and out-migration which city has received more migrants?
Answer: Looking at the figures of in-migration and out-migration, 'A' City has received more migrants.
In simple words: City A experienced a net gain of 21,000 migrants (23,000 in-migration - 2,000 out-migration), which is higher than City B's net gain of 10,000 (15,000 in-migration - 5,000 out-migration).

🎯 Exam Tip: To determine net migration, subtract out-migration from in-migration. The city with the higher positive net migration has received more migrants overall.

Question d. Calculate the population of both the cities in 2017.
Answer: The population of 'A' City in 2017 is 121,500 and of 'B' City in 2017 is 120,550.
In simple words: For City A, the 2017 population is calculated as 100,000 (2016 pop) + 2,000 (births) - 1,500 (deaths) + 23,000 (in-migration) - 2,000 (out-migration) = 121,500. For City B, it's 110,000 (2016 pop) + 2,750 (births) - 2,200 (deaths) + 15,000 (in-migration) - 5,000 (out-migration) = 120,550.

🎯 Exam Tip: To calculate future population, use the formula: Initial Population + Births - Deaths + In-migration - Out-migration. Be careful with additions and subtractions.

Question e. After considering all the points, which city has recorded more growth of population in one year?
Answer: After considering all the points, 'A' City has recorded more growth of population in one year.
In simple words: City A shows a higher overall population growth for the year because its final population of 121,500 from an initial 100,000 represents a larger percentage increase compared to City B, which grew from 110,000 to 120,550.

🎯 Exam Tip: Population growth is determined by the net change (births - deaths + net migration). The city with the largest positive net change will have more growth.

Question f. The total number of births are given. What would be this figure per thousand population? What is the term for this?
Answer: The total number of births are given. This figure would be 20 per thousand. The term for this is 'Birth rate'.
In simple words: If 2000 births occurred in a population of 100,000, the birth rate is 20 per thousand people. This metric is known as the crude birth rate.

🎯 Exam Tip: Remember that birth rate (and death rate) is typically expressed per thousand population, not as a simple percentage. The calculation is (Total Births / Total Population) * 1000.

Question g. What would be the number of deaths per thousand population? What is the term used for this?
Answer: The number of deaths per thousand would be 25. The term used for this is 'Death rate'.
In simple words: If 2500 deaths occurred in a population of 100,000, the death rate is 25 per thousand people. This demographic measure is called the crude death rate.

🎯 Exam Tip: Similar to birth rate, the death rate is also calculated per thousand people. Ensure you correctly apply the formula (Total Deaths / Total Population) * 1000.

Complete The Following Table

(Note: The answer is given directly.)

Question a.

Answer:

In simple words: The table provides population, area, and calculated density for various Indian states based on 2011 data. Density is calculated by dividing the total population by the total area.

🎯 Exam Tip: When completing tables, ensure that calculations (like density) are accurate by using the formula: Density = Population / Area. Double-check all numerical entries.

Think About It

Question a. Even though area wise Rajasthan is a large state, the population is less. Which geographical factors may be responsible for this?
Answer: The amount of rainfall is comparatively less in the state of Rajasthan. The Thar desert is located in the western part of the state of Rajasthan. Therefore, even though area wise Rajasthan is a large state, the population is less.
In simple words: Rajasthan's large area but low population is primarily due to geographical factors like low rainfall and the presence of the Thar desert in its western part, which makes large-scale human settlement challenging.

🎯 Exam Tip: When explaining population distribution, always consider geographical constraints (e.g., desert, mountains, lack of water) as primary factors influencing human settlement patterns.

Can You Tell?

Question a. Classify Male, Adolescent, Illiterate, Children, Unemployed, Infants, Literate, Rural, Working population, Urban, Female, Old, Young, Dependent population and Adult into the following categories:
1. Sex
2. Age
3. Rural
4. Urban
5. Literacy
6. Productive population.
Answer:
1. Sex: Male, Female
2. Age: Adolescent, Children, Infants, Old, Young, Adult
3. Rural: Rural
4. Urban: Urban
5. Literacy: Illiterate, Literate
6. Productive population: Unemployed, Working population, Dependent population.
In simple words: This classification organizes various population characteristics into demographic categories like sex, age groups, rural/urban residence, literacy status, and productive vs. dependent population segments.

🎯 Exam Tip: For classification questions, carefully group each term under the most appropriate category. Understand the definitions of each demographic term to ensure correct placement.

Can You Tell?

ℹ️ चित्र व्याख्या (Diagram Explanation): ये तीन चित्र मोंधा गाँव में 2003, 2010 और 2017 में भूमि उपयोग पैटर्न में हुए परिवर्तनों को दर्शाते हैं। 2003 में, गाँव में मुख्य रूप से कृषि भूमि थी, जो 2010 में कुछ आवासीय विकास के साथ बदल गई। 2017 तक, गाँव में महत्वपूर्ण शहरीकरण, अधिक आवासीय और वाणिज्यिक संरचनाएं दिखाई देती हैं, जो कृषि भूमि में कमी का संकेत देती हैं।

Study The Figure And Answer The Following Questions

Question a. What do you think are the reasons for the changing land use pattern of Mondha village?
Answer: Urbanisation and rise in population are the reasons for the changing land use pattern of Mondha village.
In simple words: The land use in Mondha village changed due to increasing urbanization and a rise in population, which converted agricultural land into residential and commercial areas.

🎯 Exam Tip: When analyzing land use changes from images, look for evidence of new construction, decreased green spaces, and increased infrastructure as indicators of urbanization and population growth.

Question b. What kind of changes have taken place?
Answer: In Mondha village, the agricultural land use has decreased and the non-agricultural land use (i.e. commercial land use, residential land use) has increased.
In simple words: Mondha village saw a significant shift from agricultural land use to non-agricultural uses, primarily for commercial and residential development, indicating a conversion of farming areas into developed spaces.

🎯 Exam Tip: Clearly distinguish between agricultural and non-agricultural land uses. Identify which has expanded and which has contracted, providing examples for each category.

Question c. Due to this change in land use, do you think there has been a change in population? If yes, what is the change and why?
Answer: Due to this change in land use, there has been a change in population. The population of Mondha has increased due to the in-migration.
In simple words: Yes, the land use changes led to an increase in population in Mondha village. This growth is mainly attributed to in-migration, as more people moved to the area due to increased development and opportunities.

🎯 Exam Tip: Land use changes, especially urbanization, often correlate with population shifts. An increase in development typically attracts people, leading to in-migration and population growth.

Can You Tell?

Study The Table Showing Percentage Of Immigrant Population Of Various Countries Given On Page 46 And Answer The Following Questions

Question a. Which countries have less than 10% migrant population?
Answer: Afghanistan, Brazil, Bangladesh, India and Great Britain have less than 10% migrant population.
In simple words: Afghanistan, Brazil, Bangladesh, India, and Great Britain all have an immigrant population that constitutes less than 10% of their total population.

🎯 Exam Tip: When identifying countries based on a percentage range, carefully scan the table and list all countries whose values fall within that specified range.

Question b. Which are the countries with a migrant population of between 10% and 20%?
Answer: Germany and U.S.A. are the countries with a migrant population of between 10% and 20%.
In simple words: Germany and the USA are the two countries from the list where the immigrant population accounts for 10% to 20% of their total population.

🎯 Exam Tip: Be precise with the range (inclusive or exclusive) given in the question and accurately pick countries that fit the criteria from the data table.

Question c. Which are the countries with a migrant population of more than 20%
Answer: Kuwait, Hong Kong, Oman and Saudi Arabia are the countries with a migrant population of more than 20%.
In simple words: Kuwait, Hong Kong, Oman, and Saudi Arabia all have a significant portion of their population (over 20%) made up of immigrants.

🎯 Exam Tip: High percentages of migrant population often indicate countries with strong economic pull factors, such as demand for labor or abundant resources.

Question d. Find the reasons behind the migrant population of more than 20%.
Answer: The reasons behind the migrant population of more than 20% are:
1. Huge stock of mineral oil and other natural resources
2. Availability of employment opportunities
3. Great demand for labour in these countries.
In simple words: Countries with high immigrant populations, particularly over 20%, often possess rich natural resources like mineral oil, leading to abundant employment opportunities and a strong demand for labor, attracting migrants.

🎯 Exam Tip: When asked for reasons behind demographic patterns, connect them to economic opportunities, availability of resources, and labor market dynamics. These are strong pull factors for migration.

Question c. Draw pie diagrams for any two countries.
Answer:
1. Kuwait: A pie diagram showing percentage of immigrant population for Kuwait is as follows:
ℹ️ चित्र व्याख्या (Diagram Explanation): यह एक पाई आरेख है जो कुवैत की आप्रवासी जनसंख्या का प्रतिशत दिखाता है। इसमें एक बड़ा भाग (62.11%) आप्रवासी जनसंख्या को दर्शाता है, और शेष भाग (37.89%) मूल जनसंख्या को दर्शाता है। यह दर्शाता है कि कुवैत की कुल जनसंख्या में आप्रवासियों का एक महत्वपूर्ण हिस्सा है।
2. Oman: A pie diagram showing percentage of immigrant population for Oman is as follows:

ℹ️ चित्र व्याख्या (Diagram Explanation): यह एक पाई आरेख है जो ओमान की आप्रवासी जनसंख्या का प्रतिशत दर्शाता है। इसमें एक भाग (24.46%) आप्रवासी जनसंख्या को दर्शाता है, जबकि दूसरा भाग (75.54%) मूल जनसंख्या को दर्शाता है। यह इंगित करता है कि ओमान की जनसंख्या में आप्रवासियों का एक उल्लेखनीय हिस्सा है, लेकिन कुवैत की तुलना में कम।

Question d. Have a discussion on migration and development.
Answer:
1. Out-migration leads to a shortage of manpower/labour supply. This in turn adversely affects the development of the region from where out-migration has occurred.
2. In-migration leads to increase in population of a region in which in-migration has occurred. This too, adversely affects the development of the respective region.
3. The migration up to certain extent increases the mobility of labourer and it boosts the development of a particular region.
In simple words: Migration has a dual impact on development: out-migration can cause labor shortages in the origin region, hindering its growth, while excessive in-migration can strain resources and infrastructure in the destination region. However, managed migration can enhance labor mobility and contribute positively to regional development.

🎯 Exam Tip: When discussing migration and development, address both the positive and negative impacts (e.g., labor shortages, brain drain, remittances, pressure on resources, cultural exchange) on both the sending and receiving regions.

Use Your Brainpower

Question a. In India, 0.52 % of the population are migrants. What is the actual number of people who have migrated to India?
Answer: According to Census 2011, the population of India was nearly 121 crore. In India, 0.52 % of the population are migrants. Thus, according to Census 2011, the actual number of people who have migrated to India is nearly 629,200.
In simple words: Based on India's 2011 Census population of 121 crore, with 0.52% being migrants, the total number of people who have migrated to India is calculated to be approximately 629,200.

🎯 Exam Tip: For percentage-based calculations, remember that "crore" means 10 million. Convert the population to a standard number (e.g., 121,00,00,000) before calculating the percentage for accuracy.

Try This

Question a. Write a note on the Human Development Index. (HDI) of various countries on the basis of the following table:

Answer:
In simple words: The Human Development Index (HDI) measures a country's development based on health, education, and economic parameters. Countries with higher HDI values like Norway (0.949) show very high development, while those with lower values like Afghanistan (0.479) and Central African Republic (0.352) indicate low development.

🎯 Exam Tip: When writing a note on HDI, define what it is, mention its components, and discuss how different HDI values correlate with varying levels of development (e.g., Very High, High, Medium, Low), citing examples from the provided data.

Answer: 1. Norway ranks first in the world with respect to Human Development Index (HDI). The value of HDI for Norway is 0.949. 2. The countries like Japan, United Kingdom, Denmark, Switzerland, Germany and Australia have the value of Human Development Index (HDI) more than 0.900. These countries show very high level of development. 3. The countries like Sri Lanka, Brazil and China have the value of Human Development Index (HDI) between 0.700 and 0.800. These countries show high level of development. 4. The countries like India, Bhutan and Pakistan have the value of Human Development Index (HDI) between 0.500 and 0.600. These countries show medium level of development. 5. The countries like Niger and Central African Republic have value of Human Development Index (HDI) between 0.300 and 0.400. These countries show less development. 6. From the above table it can be seen that Human Development Index (HDI) is an indicator of development. 7. Higher value (around 1) of Human Development Index indicates high level of development and lower value (around 0) of Human Development Index indicates low level of development.
In simple words: The Human Development Index (HDI) is a composite statistic that ranks countries by their level of human development, with higher values indicating greater development. It considers factors like health, education, and standard of living to categorize countries into very high, high, medium, and low development levels.

🎯 Exam Tip: When analyzing HDI data, focus on comparing the values and their corresponding development levels to understand global disparities and the factors contributing to them.

Use Your Brain Power:

Question a. Discuss and write the advantages and disadvantages of low population or high population with reference to the following factors: (Note: The answer is given directly.)
Answer:

In simple words: This table compares the effects of low versus high population on various socio-economic factors, highlighting advantages like abundant resources and higher per capita income in low-population areas, and challenges like resource strain and lower quality of life in high-population areas.

🎯 Exam Tip: When discussing population impacts, ensure you can articulate both the benefits and drawbacks associated with different population densities across key development indicators.

Give It A Try:

ℹ️ चित्र व्याख्या (Diagram Explanation): यह चित्र तीन अलग-अलग समय अवधियों (1810, 1910, 2010) में परिवारों के आकार और संरचना में आए परिवर्तनों को दर्शाता है। 1810 के चित्र में एक बड़ा संयुक्त परिवार दिखाया गया है जिसमें कई सदस्य शामिल हैं, जबकि 1910 का चित्र थोड़ा छोटा, बहु-पीढ़ी वाला परिवार प्रदर्शित करता है। 2010 का चित्र एक छोटे एकल परिवार को दर्शाता है, जिसमें आमतौर पर माता-पिता और एक या दो बच्चे होते हैं, जो समय के साथ परिवार के आकार में कमी की प्रवृत्ति को उजागर करता है।

Question a. Since the past two centuries, the size of family is decreasing. But inspite of this the population of the country is increasing. Find out why is this happening.
Answer: 1. Since the past two centuries, the death rate in India has reduced to a great extent. 2. On the other hand, since the past two centuries, the birth rate in India has reduced negligibly. 3. Therefore, since the past two centuries, the size of family is decreasing. But in spite of this the population of country is increasing.
In simple words: Despite families becoming smaller over the last two centuries, India's population continues to grow because the death rate has significantly decreased, while the birth rate has only negligibly reduced.

🎯 Exam Tip: Understand the demographic transition model; a decreasing death rate combined with a slower-decreasing birth rate is a common pattern leading to population growth even with smaller family sizes.

Use Your Brain Power:

Question a. As per the population Census of 2011, the population of India is 121 crores. For domestic use, the per capita requirement per day is 50 litres of water. Taking this into account, what would be the total amount of water requirement in India for domestic purpose only.
Answer: 1. As per the Population Census of 2011, the population of India is 121 crores. 2. For domestic use, the per capita requirement per day is 50 litres of water. 3. Taking this into account, the total amount of water requirement in India for domestic purpose only, will be nearly 6050 crores litre.
In simple words: Given India's 2011 population of 121 crore and a per capita daily water need of 50 liters, the total daily domestic water requirement for the country would be approximately 6050 crore liters.

🎯 Exam Tip: For calculation-based questions, clearly state the given data, the formula or method used, and the final answer with correct units.

Open-Ended Questions:

Question a. What are the problems in areas of high population distribution?
Answer: The following are the problems in areas of high population distribution: 1. Increased level of water, air, sound and soil pollution. 2. Traffic jam 3. Shortage of residential areas 4. Increased criminal tendencies, etc.
In simple words: High population density can lead to severe environmental pollution, traffic congestion, a lack of housing, and a rise in crime rates.

🎯 Exam Tip: When listing problems, aim for a diverse range of impacts covering environmental, infrastructural, and social aspects.

Question b. What are the problems in areas of low population densities?
Answer: The following are the problems in areas of low population densities: 1. Shortage of labour supply 2. Low levels of demand for various goods and services 3. Under utilization of resources, etc.
In simple words: Low population densities can result in a scarcity of available workers, reduced demand for products and services, and inefficient use of existing resources.

🎯 Exam Tip: Remember that low population density, while having some benefits, can also pose economic and social challenges related to labor, markets, and infrastructure utilization.

Give It A Try:

Question a. How do imbalanced sex ratios affect the society?
Answer: Imbalanced sex ratios affect the society as follows: 1. Increased problems in society, workplace, etc. 2. Increased crimes against women.
In simple words: An imbalanced sex ratio, particularly a shortage of females, can lead to various social issues, including increased problems in community and work environments, and a rise in crimes against women.

🎯 Exam Tip: Focus on the direct social consequences of demographic imbalances, particularly how they can impact safety, equality, and overall societal well-being.

Question b. What measures can be taken to strike a balance in the sex ratio?
Answer: The following measures can be taken to strike a balance in the sex ratio: 1. Increasing literacy rate of females. 2. Increasing employment opportunities for women. 3. Eradicating evil social customs. 4. Launching government schemes of women empowerment.
In simple words: To balance the sex ratio, key measures include boosting female literacy, creating more job opportunities for women, eliminating harmful social traditions, and implementing government initiatives for women's empowerment.

🎯 Exam Tip: When proposing solutions for social issues like sex ratio imbalance, consider a multi-faceted approach addressing education, economic empowerment, cultural reform, and government policy.