Hello! For the convenience of English Medium students, here is the complete and exam-oriented study guide for AHSEC Class 12 Geography (India: People and Economy), Chapter 1: “Population: Distribution, Density, Growth and Composition”.
Population: Distribution, Density, Growth and Composition
1. Chapter Summary (Quick Revision Note)
India is the second most populous country in the world after China. According to the 2011 Census, India’s total population is 1,210 million. The spatial distribution of this population is highly uneven. States like Uttar Pradesh, Maharashtra, Bihar, West Bengal, and Andhra Pradesh hold the largest share of the population. This uneven distribution is primarily influenced by physical factors (such as climate, terrain, and availability of water) as well as socio-economic and historical factors (like the evolution of settled agriculture, development of transport networks, industrialization, and urbanization).
Population density, expressed as the number of persons per square kilometer, also varies greatly across the country. The average population density of India is 382 persons per sq km (2011). It ranges from a high of 1,102 in Bihar and 11,297 in the National Capital Territory of Delhi to a low of just 17 in Arunachal Pradesh. The growth of India’s population over the last century is divided into four distinct phases: the stagnant phase (1901-1921), the steady growth phase (1921-1951), the rapid high growth or population explosion phase (1951-1981), and the current phase of high but gradually slowing growth (1981-present).
In terms of population composition, India is predominantly rural, with about 68.8% of people living in villages, though the rate of urbanization is accelerating due to rural-urban migration. Linguistically, India is highly diverse, with the Indo-Aryan language family being the largest (73%). Religiously, Hindus form the majority (79.8%), followed by Muslims (14.2%), Christians, Sikhs, Buddhists, and Jains. Regarding occupational structure, the working population is divided into main workers, marginal workers, and non-workers. A massive 54.6% of the working population is engaged in the primary sector (agriculture), highlighting the agrarian nature of the Indian economy, although there is a gradual sectoral shift towards secondary and tertiary activities.
2. Complete Textbook Solutions
Q1. Choose the right answers of the following from the given options.
(i) India’s population as per 2011 census is:
(a) 1028 million (b) 3182 million (c) 3287 million (d) 1210 million
Answer: (d) 1210 million.
(ii) Which one of the following states has the highest density of population in India?
(a) West Bengal (b) Kerala (c) Uttar Pradesh (d) Bihar
Answer: (d) Bihar.
(iii) Which one of the following states has the highest proportion of urban population in India according to 2011 Census?
(a) Tamil Nadu (b) Maharashtra (c) Kerala (d) Goa
Answer: (d) Goa.
(iv) Which one of the following is the largest linguistic group of India?
(a) Sino – Tibetan (b) Indo – Aryan (c) Austric (d) Dravidian
Answer: (b) Indo – Aryan.
Q2. Answer the following questions in about 30 words.
(i) Very hot and dry and very cold and wet regions of India have low density of population. In this light, explain the role of climate on the distribution of population.
Answer: Climate plays a crucial role in population distribution. Regions with extreme climates, such as the hot and dry deserts of Rajasthan or the cold and wet mountainous terrains of the Himalayas, are unfavorable for agriculture and comfortable living. Consequently, these areas have a very low density of population compared to regions with moderate and favorable climates.
(ii) Which states have large rural population in India? Give one reason for such large rural population.
Answer: States like Himachal Pradesh, Bihar, Assam, and Odisha have a very high percentage of rural population. The primary reason for this is the low level of industrialization and urbanization in these states, which forces the majority of the population to depend on primary activities like agriculture for their livelihood.
(iii) Why do some states of India have higher rates of work participation than others?
Answer: States with lower levels of economic development, such as Himachal Pradesh, Chhattisgarh, and Andhra Pradesh, tend to have higher work participation rates. In these regions, a larger number of manual workers (including women and children) are required to perform subsistence or near-subsistence economic activities to support their families.
(iv) ‘The agricultural sector has the largest share of Indian workers.’ – Explain.
Answer: India is traditionally an agrarian economy. According to the 2011 Census, about 54.6% of the total working population are cultivators and agricultural laborers. This is because the secondary and tertiary sectors have not grown fast enough to absorb the massive workforce, leaving the majority dependent on land-based primary activities.
Q3. Answer the following questions in about 150 words.
(i) Discuss the spatial pattern of density of population in India.
Answer: The spatial pattern of population density in India is highly uneven. The national average density is 382 persons per sq km (2011). The Northern Indian Plains and Coastal Plains are the most densely populated regions. For instance, Bihar (1102), West Bengal (1029), and Uttar Pradesh (828) have very high densities due to fertile alluvial soil, flat terrain, and favorable climate for agriculture. Peninsular states like Kerala (859) and Tamil Nadu (555) also show high densities.
Conversely, the Himalayan region, the North-Eastern states (excluding Assam), and the arid regions of Western Rajasthan have very low densities. Arunachal Pradesh has the lowest density of just 17 persons per sq km due to its rugged terrain and harsh climate. Union Territories, particularly the National Capital Territory of Delhi (11,297), exhibit exceptionally high densities primarily driven by massive rural-to-urban migration in search of better economic opportunities and industrial development.
(ii) Give an account of the occupational structure of India’s population.
Answer: The occupational structure of India reflects the proportion of the working population engaged in various economic sectors. The population is broadly divided into main workers, marginal workers, and non-workers. In India, the total working population is only 39.8%, leaving a vast majority (about 60%) as non-workers, which indicates a high dependency ratio.
Sectorally, the Indian workforce is heavily dominated by the primary sector. About 54.6% of workers are engaged as cultivators and agricultural laborers. The secondary sector (household and non-household industries) employs a much smaller fraction, with household industries accounting for just 3.8%. The tertiary sector (trade, commerce, and services) employs about 41.6% of the workforce. While male workers outnumber female workers across all three sectors, female participation is relatively higher in the primary sector. Recently, there has been a gradual shift of workers from farm-based occupations to non-farm sectors, indicating a slow but steady sectoral shift in the Indian economy.
3. Previous Year Questions (PYQs 2015-2024 & 2025)
Short Questions (1-2 Marks):
1. Which state in India has the highest total population? [1 Mark]
Answer: Uttar Pradesh has the highest total population in India.
2. Which period is referred to as the period of “population explosion” in India? [1 Mark]
Answer: The decades from 1951 to 1981 are referred to as the period of population explosion in India.
3. Distinguish between a Main Worker and a Marginal Worker. [2 Marks]
Answer: A Main Worker is a person who works for at least 183 days (or six months) in a year. A Marginal Worker is a person who works for less than 183 days (or six months) in a year.
4. Mention two physical factors that influence the distribution of population in India. [2 Marks]
Answer: Two physical factors influencing population distribution are: (a) Landforms (flat plains are highly populated while mountainous areas are sparsely populated), and (b) Climate (areas with extreme climates have low populations).
5. Name the four major language families of India. [2 Marks]
Answer: The four major language families of India are Austric (Nishada), Dravidian (Dravida), Sino-Tibetan (Kirata), and Indo-European (Aryan).
Long Questions (3-5 Marks):
6. Describe the four distinct phases of population growth in India over the last century. [3 Marks]
Answer: The four phases are: Phase I (1901-1921), known as the stagnant phase, where growth was very low due to high birth and death rates. Phase II (1921-1951), the period of steady growth, where mortality rates dropped due to better health and sanitation. Phase III (1951-1981), the period of population explosion, caused by a rapid fall in mortality but high fertility rates. Phase IV (1981-present), where the growth rate remains high but has started slowing down gradually due to a downward trend in the crude birth rate and improved female education.
7. How is the population of India divided according to their economic status? [3 Marks]
Answer: According to economic status, the population of India is divided into three groups: Main workers (who work for at least 6 months a year), Marginal workers (who work for less than 6 months a year), and Non-workers (who do not participate in any economic activity). The combined percentage of main and marginal workers is only about 39.8%, meaning the remaining 60% are non-workers, indicating a high dependency ratio.
8. What is the main objective of the ‘Beti Bachao, Beti Padhao’ campaign? [2 Marks]
Answer: The main objective of the ‘Beti Bachao, Beti Padhao’ campaign launched by the Government of India is to address the issue of the declining child sex ratio, prevent gender-biased sex selective elimination, and ensure the survival, protection, and education of the girl child.
9. Briefly describe the rural-urban composition of India’s population. [3 Marks]
Answer: India has a predominantly rural population, with about 68.8% of people living in villages (2011 Census). States like Himachal Pradesh and Bihar have a very high percentage of rural populations. However, the urban population (31.16%) is growing at a much faster rate due to enhanced economic development and rural-to-urban migration. Mega cities and industrial hubs attract large numbers of migrants, leading to rapid urbanization.
10. Discuss the socio-economic and historical factors influencing the distribution of population in India. [5 Marks]
Answer: Socio-economic and historical factors deeply influence population distribution. Historically, regions with an early evolution of settled agriculture, like the river plains and coastal areas, have remained densely populated. The development of transport networks, industrialization, and urbanization are major socio-economic pull factors. For example, urban regions like Delhi, Mumbai, Kolkata, and Bengaluru have a massive concentration of population because industrial development and better civic amenities draw large numbers of rural-urban migrants seeking employment and a better standard of living.
4. Additional Important Q&A (10 Questions)
Short Questions (1-2 Marks):
1. How is the density of population calculated? [1 Mark]
Answer: The density of population is calculated by dividing the total population of a region by its total land area. It is expressed as the number of persons per square kilometer.
2. What do you mean by physiological density and agricultural density? [2 Marks]
Answer: Physiological density is the ratio of the total population to the net cultivated area. Agricultural density is the ratio of the total agricultural population (cultivators and agricultural laborers) to the net cultivable area. These provide a better insight into the human-land ratio in agrarian countries.
3. Which state in India recorded the lowest population growth rate during 2001-2011? [1 Mark]
Answer: Kerala recorded the lowest decadal population growth rate (9.4%) during 2001-2011.
4. Which is the largest religious minority group in India? [1 Mark]
Answer: Muslims constitute the largest religious minority group in India, accounting for 14.2% of the total population (2011 Census).
5. What are the four major occupational categories according to the 2011 Census? [2 Marks]
Answer: The 2011 Census divides the working population into four major categories: 1. Cultivators, 2. Agricultural Labourers, 3. Household Industrial Workers, and 4. Other Workers.
Long Questions (3-5 Marks):
6. Why is the rate of rural-urban migration high in certain regions of India? [3 Marks]
Answer: Rural-urban migration is highly conspicuous in India due to the stark differences in economic opportunities. People migrate from agriculturally stagnant and economically backward rural areas to urban centers in search of better employment, higher wages, and improved living conditions. Mega cities and industrial belts like Delhi, Mumbai, and Ahmedabad act as strong “pull” factors due to their developed infrastructure, educational institutions, and medical facilities.
7. Write a short note on the religious composition of India. [3 Marks]
Answer: Religion is a dominant force in India. According to the 2011 Census, Hindus form the vast majority at 79.8%, distributed widely across most states. Muslims, the largest minority (14.2%), are concentrated in Jammu & Kashmir, West Bengal, Kerala, and parts of UP. Christians (2.3%) are mostly found in rural areas of the Western coast and North-Eastern hill states. Sikhs (1.7%) are concentrated in Punjab and Haryana, while Buddhists (0.7%) and Jains (0.4%) have smaller, localized concentrations, primarily in Maharashtra and western urban areas.
8. What are the major challenges associated with the adolescent population in India? [3 Marks]
Answer: Adolescents (aged 10-19 years) make up about 20.9% of India’s population. While they represent a youthful potential, they face severe challenges if not properly guided. Major issues include a lower age at marriage, high rates of female illiteracy and school dropouts, poor nutritional intake, high maternal mortality among adolescent mothers, vulnerability to HIV/AIDS, drug abuse, alcoholism, and juvenile delinquency.
9. What is the main vision of the National Youth Policy (NYP-2014)? [2 Marks]
Answer: The National Youth Policy (NYP-2014) proposes a holistic vision to empower the youth of the country (defined as persons in the 15-29 age group) to achieve their full potential. Through this empowerment, the policy aims to enable India to find its rightful place in the community of nations.
10. “The spatial variation of work participation rate in different sectors in the country is very wide.” Explain with examples. [5 Marks]
Answer: The work participation rate across different sectors varies drastically from state to state in India. States like Himachal Pradesh and Nagaland have a very large share of cultivators due to their agrarian focus and lack of industrialization. Conversely, states like Bihar, Andhra Pradesh, and West Bengal have a higher proportion of agricultural laborers. On the other hand, highly urbanized areas like Delhi, Chandigarh, and Puducherry have a massive proportion of workers engaged in “other services” (the tertiary sector). This wide variation indicates that while some regions are strictly tied to limited farming land, others have undergone large-scale urbanization and industrialization, shifting their workforce into non-farm sectors.
