Class 10 Economics · Chapter 2 NotesSectors of the Indian Economy

Understand the primary, secondary and tertiary sectors, GDP, underemployment, organised and unorganised sectors, and public and private sectors in the Indian economy.

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Chapter contents

Chapter summary

Every economy is made up of different kinds of activities, and one useful way to understand it is to group these activities into sectors. This chapter explains three ways of classifying economic activities: primary, secondary and tertiary sectors based on the nature of the activity; organised and unorganised sectors based on employment conditions; and public and private sectors based on ownership. You will learn how the primary sector produces natural goods through agriculture, mining and fishing, how the secondary sector manufactures goods, and how the tertiary sector provides services that support the other two. The chapter also examines how production and employment are distributed across these sectors in India, why the tertiary sector has become the largest producer while agriculture still employs the most people, and what underemployment or disguised unemployment means. Finally, it discusses ways to create more employment and the need to protect workers in the unorganised sector.

What you'll learn

1Explain the difference between primary, secondary and tertiary sectors with examples
2Describe how the three sectors are interdependent
3Define GDP and explain why only final goods and services are counted
4Analyse the changing share of sectors in GVA and employment in India
5Explain the meaning of underemployment and disguised unemployment
6Suggest measures to increase employment in rural and urban areas
7Distinguish between organised and unorganised sector workers
8Differentiate between public and private sectors on the basis of ownership

Chapter at a glance

01Primary, Secondary, and Tertiary Sectors
02Employment and Output in Different Sectors
03Trends and Changes in Sectoral Employment
04Underemployment and Sectoral Growth in India

Detailed chapter notes

01

Primary, Secondary and Tertiary Sectors

Economic activities are grouped into sectors based on the nature of the activity. The primary sector includes activities that directly use natural resources. For example, farming, fishing, dairy, forestry and mining all depend on nature. It is called primary because it forms the base for all other products. The secondary sector changes natural products into manufactured goods through industrial processes. For example, cotton fibre is turned into cloth, and clay into bricks. This sector is also called the industrial sector. The tertiary sector does not produce goods; it provides services that support the primary and secondary sectors. Transport, storage, communication, banking and trade are examples. It is also called the service sector and includes essential services like teaching, medicine, banking and personal services like barbering and cobbling.

  • Primary sectornatural products, e.g., agriculture, dairy, fishing, mining
  • Secondary sectormanufactured goods, e.g., cloth from cotton, bricks from earth
  • Tertiary sectorservices, e.g., transport, banking, teaching, IT services
02

Interdependence of Sectors

The three sectors are not independent; they depend on each other. For example, a sugar mill (secondary) needs sugarcane from farmers (primary). If farmers refuse to sell sugarcane, the mill will shut down. Similarly, if companies import cotton instead of buying from Indian farmers, cotton cultivation becomes less profitable. Farmers also buy tractors, pumpsets, fertilisers and pesticides produced by the secondary sector. If their prices rise, the cost of cultivation increases. People working in industry and services need food from the primary sector. If transporters go on strike, vegetables and milk cannot reach cities, causing scarcity. Thus, the sectors are highly interdependent.

  • Primary provides raw materials to secondary
  • Secondary provides inputs like machines and fertilisers to primary
  • Tertiary provides transport, storage, communication and banking services to both
03

Measuring Production: GDP and GVA

To compare the size of sectors, economists measure the value of goods and services produced. Adding up physical quantities of different goods is not possible, so we use their monetary values. Only final goods and services are counted to avoid double counting. For example, if wheat is sold for Rs 20, flour for Rs 25, and biscuits made from that flour are sold for Rs 80, only the value of biscuits (Rs 80) is counted because it already includes the value of wheat and flour. The sum of production in all three sectors gives the Gross Domestic Product (GDP) of a country. GDP is the value of all final goods and services produced within a country during a particular year. Recently, the government also uses Gross Value Added (GVA) to measure the contribution of sectors after adjusting for taxes and subsidies.

  • GDP = value of all final goods and services produced within a country in a year
  • Intermediate goods are not counted separately to avoid double counting
  • GVA measures sectoral contribution after adjusting taxes and subsidies
04

Historical Change in Sectors

Historically, in now-developed countries, the primary sector was initially the most important. As farming methods improved, agriculture prospered and people took up other activities like crafts and trade. With the introduction of new manufacturing methods, factories expanded and the secondary sector became dominant in both production and employment. Over the past hundred years, there has been a further shift from secondary to tertiary sector in developed countries. The service sector has become the most important in terms of total production and employment. This pattern shows how the importance of sectors changes over time as an economy develops.

  • Early stageprimary sector dominant
  • Industrialisationsecondary sector becomes dominant
  • Developed stagetertiary sector becomes most important
05

Rising Importance of the Tertiary Sector in India

In India, between 1977-78 and 2017-18, production in all three sectors increased, but the tertiary sector grew the most. By 2017-18, the tertiary sector had become the largest producing sector, replacing the primary sector. Several reasons explain this. First, basic services like hospitals, schools, police, courts, defence and transport are required in any country, and the government must provide them. Second, as agriculture and industry develop, they create demand for transport, trade, storage and banking. Third, as incomes rise, people demand more services like eating out, tourism, private hospitals and schools. Fourth, new services based on information and communication technology have become important and are growing rapidly. However, not all of the service sector is growing equally well; a large number of workers are engaged in low-paid services like small shops and repair work.

  • Tertiary sector became the largest producer in India by 2017-18
  • Basic services, development of agriculture and industry, rising incomes, and IT services are key reasons
  • Service sector has both high-skilled and low-paid workers
06

Employment and Underemployment

Despite the tertiary sector's rise in production, employment has not shifted in the same way. The primary sector continues to be the largest employer. More than half of the workers in India work in the primary sector, mainly agriculture, but it produces only about one-sixth of the GVA. This means there are more people in agriculture than necessary. Even if some people move out, production will not be affected. This situation is called underemployment or disguised unemployment. People appear to be working but are working less than their potential. For example, a small farmer with two hectares of unirrigated land may have all five family members working on it, but the work could be done by fewer people. Underemployment also occurs in urban areas among casual workers like painters, plumbers and street vendors who do not find work every day.

  • Primary sector employs more than half of India's workers but produces only about one-sixth of GVA
  • Underemploymentpeople working less than their potential; also called disguised unemployment
  • Underemployment exists in both rural and urban areas
07

Creating More Employment

To reduce underemployment, more employment opportunities need to be created. In rural areas, the government can invest in irrigation, such as constructing wells and canals, so farmers can grow a second crop and employ more people. Providing cheap agricultural credit helps farmers buy seeds, fertilisers and equipment. Developing transport and storage facilities allows farmers to sell their produce in nearby towns. Setting up agro-based industries like dal mills, cold storage and honey collection centres in semi-rural areas creates jobs. In urban areas, employment can be increased in services like tourism, IT and education. The government also implemented the Right to Work law, initially MGNREGA 2005, which guaranteed 100 days of employment in a year to those in rural areas who need work. In 2025, this Act was replaced by Viksit Bharat-G RAM G 2025.

  • Irrigation, credit, transport and storage can increase rural employment
  • Agro-based industries in semi-rural areas create jobs
  • MGNREGA 2005 guaranteed 100 days of rural employment; replaced by Viksit Bharat-G RAM G 2025 in 2025
08

Organised and Unorganised Sectors

Economic activities can also be classified based on employment conditions. The organised sector covers enterprises where terms of employment are regular and people have assured work. These are registered by the government and follow rules like the Factories Act, Minimum Wages Act and Payment of Gratuity Act. Workers get paid leave, provident fund, gratuity, medical benefits and job security. The unorganised sector consists of small, scattered units largely outside government control. Rules exist but are not followed. Jobs are low-paid, irregular and insecure, with no provision for overtime, paid leave or benefits. Workers can be asked to leave without reason. A large number of workers in India are in the unorganised sector, including farmers, agricultural labourers, small-scale industry workers, street vendors and casual workers.

  • Organised sectorregular employment, government rules, benefits like provident fund and paid leave
  • Unorganised sectorsmall units, irregular jobs, low pay, no benefits, insecure employment
  • Majority of Indian workers are in the unorganised sector
09

Protecting Workers in the Unorganised Sector

Workers in the unorganised sector need protection and support. In rural areas, they include landless agricultural labourers, small and marginal farmers, sharecroppers and artisans. Nearly 80 per cent of rural households are small and marginal farmers who need timely seeds, credit, storage and marketing facilities. In urban areas, unorganised workers include those in small-scale industry, casual construction workers, street vendors, head load workers and rag pickers. Small-scale industry needs government support for raw materials and marketing. Many workers from scheduled castes, tribes and backward communities are in the unorganised sector and also face social discrimination. Protection is necessary for both economic and social development.

  • Rural unorganised workerslandless labourers, small farmers, artisans
  • Urban unorganised workerssmall industry workers, casual labourers, street vendors
  • Support neededcredit, raw materials, marketing, and protection from exploitation
10

Public and Private Sectors

Another classification is based on who owns assets and delivers services. In the public sector, the government owns most assets and provides services, such as railways and post offices. In the private sector, ownership is with individuals or companies, such as TISCO or Reliance Industries. Private sector activities are guided by profit motive. The government undertakes certain activities because the private sector will not provide them at reasonable cost or may not provide them at all. These include building roads, bridges, railways, harbours, generating electricity and providing irrigation. The government also supports activities like selling electricity at affordable rates and buying wheat and rice at fair prices. Providing health and education is a primary responsibility of the government.

  • Public sectorgovernment ownership, service motive
  • Private sectorprivate ownership, profit motive
  • Government provides essential services and supports activities not taken up by private sector
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Quick revision: key points

  • Primary sector uses natural resources; secondary sector manufactures goods; tertiary sector provides services.
  • The three sectors are interdependent—each depends on the others for inputs and services.
  • GDP is the value of all final goods and services produced within a country in a year.
  • In India, the tertiary sector is the largest producer, but the primary sector employs the most people.
  • Underemployment or disguised unemployment occurs when people work less than their potential.
  • More employment can be created through irrigation, credit, rural industries, and government schemes like MGNREGA.
  • Organised sector workers enjoy job security and benefits; unorganised sector workers face insecure, low-paid work.
  • Public sector is owned by the government; private sector is owned by individuals or companies.

Test yourself

Try each question first, then reveal the answer.

Question 01

Which sector includes farming, fishing, and mining?

  • APrimary Sector
  • BSecondary Sector
  • CTertiary Sector
  • DQuaternary Sector
Show answer
Answer: (A) Primary Sector

Primary sector includes all activities that take things directly from nature like agriculture, fishing, mining, and forestry.

Question 02

Which sector includes farming, fishing, and forestry?

  • APrimary Sector
  • BSecondary Sector
  • CTertiary Sector
  • DQuaternary Sector
Show answer
Answer: (A) Primary Sector

The primary sector includes all activities that extract natural resources from the earth, such as farming, fishing, mining, and forestry.

Question 03

Which sector of the Indian economy provides jobs to the most people?

  • APrimary sector
  • BSecondary sector
  • CTertiary sector
  • DAll sectors equally
Show answer
Answer: (A) Primary sector

The primary sector (agriculture, fishing, mining) employs the largest number of people in India, especially in rural areas.

Question 04

What is the primary reason for the lack of a shift in employment from the primary sector to the secondary and tertiary sectors in India?

  • AWorkers in the primary sector are not skilled enough for other sectors.
  • BNot enough jobs were created in the secondary and tertiary sectors.
  • CThe government has restricted movement of workers between sectors.
  • DThe primary sector offers higher wages than other sectors.
Show answer
Answer: (B) Not enough jobs were created in the secondary and tertiary sectors.

The chapter states that a similar shift in employment did not happen because not enough jobs were created in the secondary and tertiary sectors.

Question 05

What does the Secondary Sector do?

  • AGrows crops
  • BConverts raw materials into finished products
  • CProvides services like teaching
  • DMines minerals
Show answer
Answer: (B) Converts raw materials into finished products

Secondary sector manufactures or processes raw materials into useful products like clothes, furniture, and vehicles.

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Sample questions and answers

Sample question3 marks

Q1. Define the primary, secondary, and tertiary sectors with one example each.

Show model answer
Model answer

The primary sector involves activities that directly use natural resources, such as agriculture, fishing, and mining. The secondary sector transforms natural products into other forms through manufacturing, like making sugar from sugarcane or cloth from cotton. The tertiary sector provides services that support production and distribution, such as transport, banking, and education.

Sample question3 marks

Q2. Why is the tertiary sector becoming more important in India? Explain any three reasons.

Show model answer
Model answer

The tertiary sector is becoming more important in India due to several reasons. Firstly, basic services like hospitals, schools, post and telegraph, police stations, courts, etc., are essential and the government has to take responsibility for their provision. Secondly, the development of agriculture and industry leads to the growth of services such as transport, trade, and storage. Thirdly, as income levels rise, people demand more services like eating out, tourism, and private schools. Additionally, new services based on information and communication technology have become important.

Sample question3 marks

Q3. What is the trend in sectoral employment in India between 1977-78 and 2017-18? Why has this trend occurred?

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Model answer

The primary sector continues to be the largest employer in India, employing more than half of the workers, even though its share in GVA has declined. The secondary and tertiary sectors have not generated enough jobs to absorb workers from agriculture. This is because not enough jobs were created in these sectors; for example, industrial output grew nine times but employment only three times, and service sector output grew fourteen times but employment only five times.

Sample question3 marks

Q4. What is underemployment? Explain with an example from the agricultural sector.

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Model answer

Underemployment occurs when people are apparently working but all of them are made to work less than their potential. In agriculture, for example, a small farmer like Laxmi owning two hectares of unirrigated land has all five family members working on the plot throughout the year, but their labour effort is divided. Each person does some work but no one is fully employed. If a few people move out, production would not be affected, showing that there are more people in agriculture than necessary.

Sample question3 marks

Q5. Why is the tertiary sector becoming more important in India? Give any three reasons.

Show model answer
Model answer

The tertiary sector is becoming important because: (1) basic services like hospitals, schools, and banks are essential for a developing country, and the government must provide them; (2) development of agriculture and industry increases demand for services like transport, trade, and storage; (3) rising incomes lead to demand for services like tourism, private schools, and eating out; and (4) new IT-based services like call centres and software have grown rapidly.

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Frequently asked questions

What is the difference between primary, secondary and tertiary sectors?

The primary sector involves activities that directly use natural resources, like farming and mining. The secondary sector transforms natural products into manufactured goods, like making cloth from cotton. The tertiary sector provides services that support the other two, such as transport, banking and teaching.

What is GDP and how is it calculated?

GDP or Gross Domestic Product is the total value of all final goods and services produced within a country during a particular year. It is calculated by adding the value of final goods and services from all three sectors, avoiding double counting of intermediate goods.

What is underemployment or disguised unemployment?

Underemployment, also called disguised unemployment, is a situation where people appear to be working but are working less than their potential. For example, five family members working on a small farm where only two are needed. Moving extra workers out would not reduce production.

Why is the tertiary sector becoming important in India?

The tertiary sector is becoming important because basic services like hospitals and schools are needed, development of agriculture and industry creates demand for transport and trade, rising incomes lead to demand for more services, and new IT-based services are growing rapidly.

What is the difference between organised and unorganised sectors?

The organised sector has regular employment, follows government rules, and provides benefits like provident fund and paid leave. The unorganised sector has small, scattered units, irregular jobs, low pay, no benefits, and insecure employment.

How can employment be increased in rural areas?

Employment in rural areas can be increased by providing irrigation facilities, cheap agricultural credit, better transport and storage, and setting up agro-based industries like dal mills and cold storage. The government also guarantees 100 days of employment under MGNREGA (now Viksit Bharat-G RAM G 2025).

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