UPSC MainsECONOMICS-PAPER-II202520 Marks
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Q23.

7. (a) What is the sectoral composition of India's national income? Mention the most important source of national income in India.

How to Approach

To answer this question effectively, candidates should first define national income and its sectoral classification. Then, present the current sectoral composition of India's national income, ideally with recent data for the primary, secondary, and tertiary sectors. Subsequently, clearly identify the most important source of national income, elaborating on its characteristics and factors contributing to its dominance. Conclude by briefly highlighting the implications of this composition and potential policy directions.

Model Answer

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Introduction

India's national income, a key indicator of its economic health, is the total value of all goods and services produced within a country in a given financial year. Its composition reflects the structural transformation and developmental trajectory of the economy. Historically agrarian, India has undergone a significant shift, with various economic activities contributing to its Gross Value Added (GVA) across primary, secondary, and tertiary sectors. Understanding this sectoral distribution is crucial for analyzing economic growth, employment patterns, and policy formulation aimed at achieving inclusive and sustainable development.

Sectoral Composition of India's National Income

The Indian economy is broadly classified into three main sectors, each contributing to the national income (measured primarily through Gross Value Added - GVA):

1. Primary Sector (Agriculture and Allied Activities)

This sector involves the extraction and production of raw materials directly from natural resources. It includes:
  • Agriculture (crop cultivation)
  • Forestry
  • Fishing
  • Mining and Quarrying
Historically, this sector was the largest contributor to India's national income and employer of the workforce. However, its share has steadily declined over the decades as the economy has diversified and developed.

2. Secondary Sector (Industry)

The secondary sector processes raw materials into finished goods and includes:
  • Manufacturing (both registered and unregistered)
  • Electricity, Gas, Water Supply, and other utility services
  • Construction
This sector is vital for creating jobs, driving technological advancements, and adding value to raw materials. Government initiatives like 'Make in India' aim to boost the manufacturing segment within this sector.

3. Tertiary Sector (Services)

Also known as the service sector, this segment provides intangible services rather than tangible goods. It is a broad and diverse sector encompassing:
  • Trade, Hotels, Transport, Communication, and services related to Broadcasting
  • Financial, Real Estate, and Professional Services
  • Public Administration, Defence, and other Services (like education, healthcare, entertainment)
The services sector has emerged as the most dynamic and fastest-growing segment of the Indian economy, reflecting a global trend seen in developed nations.

Current Sectoral Shares in India's Gross Value Added (GVA)

Based on recent estimates (e.g., FY 2024-25 / 2023-24), the sectoral composition of India's GVA at current prices is approximately:
Sector Approximate Share in GVA (FY 2024-25/2023-24)
Primary Sector (Agriculture & Allied) ~17-18%
Secondary Sector (Industry) ~27-28%
Tertiary Sector (Services) ~54-55%
(Source: Ministry of Statistics & Programme Implementation, NSO; World Bank data for 2023 also shows similar trends with Services at ~49.80%, Industry at ~25.01%, and Agriculture at ~15.57%).

Most Important Source of National Income in India

The **Services Sector (Tertiary Sector)** is overwhelmingly the most important source of national income in India. Its consistent growth over the past few decades has propelled it to the forefront of the Indian economy.

Factors Contributing to the Dominance of the Services Sector:

  1. Technological Advancement: The rapid growth of Information Technology (IT) and IT-enabled services (ITES) has been a significant driver. India has established itself as a global hub for software development and BPO services.
  2. Globalization and Liberalization: Economic reforms initiated in the early 1990s opened up the Indian economy, leading to increased foreign investment and integration with global markets, particularly in services.
  3. Rising Domestic Demand: A growing middle class with increasing disposable income has fueled demand for services such as banking, insurance, healthcare, education, retail, and tourism.
  4. Skilled Workforce: India's large pool of educated and English-speaking workforce has been instrumental in the growth of various service industries.
  5. Government Policies: Policies promoting investment in infrastructure, digital India initiatives, and ease of doing business have indirectly supported the growth of the services sector.
  6. Urbanization: The increasing urbanization has led to a greater demand for a wide array of urban services, from transport to real estate and financial services.
The services sector's dominance signifies a structural transformation of the Indian economy from an agrarian to a service-oriented one, a trajectory observed in many developed economies. While it contributes the most to the national income, it is important to note that the primary sector still employs a significant portion of the Indian workforce, highlighting a persistent challenge of disguised unemployment and the need for inclusive growth.

Conclusion

The sectoral composition of India's national income clearly indicates a significant shift from an agrarian base to a service-dominated economy. The services sector, comprising diverse activities from IT to financial services, has emerged as the most important source, contributing over half of the nation's Gross Value Added. This transformation, driven by globalization, technological advancements, and rising domestic demand, reflects India's integration into the global economy. While the services sector propels economic growth, ensuring equitable development necessitates continued focus on strengthening the industrial sector and improving productivity and incomes in the agriculture sector, which still employs a large segment of the population.

Answer Length

This is a comprehensive model answer for learning purposes and may exceed the word limit. In the exam, always adhere to the prescribed word count.

Additional Resources

Key Definitions

National Income
National income is the total value of all final goods and services produced by a country's economy in a specific period, usually a financial year. It reflects the overall economic activity and well-being of a nation.
Gross Value Added (GVA)
Gross Value Added (GVA) is a measure of the value of goods and services produced in an area, industry, or sector of an economy. It is the output minus intermediate consumption and is closely related to GDP (GDP = GVA + taxes on products - subsidies on products).

Key Statistics

According to the First Advance Estimates of National Income, 2023-24, India's economy is estimated to grow by a robust 7.3% in FY 2023-24. The agriculture and allied sector's estimated growth is 1.8%, while the construction sector is estimated to have double-digit growth of 10.7%.

Source: National Statistical Office (NSO), Ministry of Statistics and Programme Implementation, January 2024

As of 2025, the service sector accounts for around 55% of India's GDP, making it the largest contributor to the economy.

Source: Wikipedia / IBEF (referencing UNIDO)

Examples

IT/ITES Sector Growth

The growth of Indian IT giants like TCS, Infosys, and Wipro, providing software development, consulting, and BPO services globally, exemplifies the strength and global competitiveness of India's services sector. This sector has significantly contributed to foreign exchange earnings and high-skill job creation.

Rise of Financial Services

The expansion of banking, insurance, and financial technology (fintech) services across India, driven by initiatives like UPI and Jan Dhan accounts, illustrates the deepening and broadening of the tertiary sector's contribution to national income and financial inclusion.

Frequently Asked Questions

Has the agricultural sector's contribution to employment also declined in India?

While the agricultural sector's share in India's GDP (or national income) has significantly declined, it still employs a substantial portion of the Indian workforce, estimated to be around 45-50%. This disparity highlights issues of low productivity and disguised unemployment in the primary sector.

Topics Covered

EconomyNational IncomeSectoral AnalysisEconomic StructureGDP