Structural Change in the Indian Economy
Chapter Twenty-Three
Syllabus topic 2.1, "Salient features of Indian Economy and Structural changes"
Pages 139 to 144 of 556
In one line
Structural change means the shift in where a country's output and its workers come from: in India, output moved out of agriculture and into services, and the workers did not follow at anything like the same speed.
In the wording a student can write in an exam: structural change refers to the long term alteration in the relative importance of the primary, secondary and tertiary sectors in a country's output and employment, together with the accompanying changes in the composition of demand, in occupational structure, in the organisation of production and in the country's external trade.
What theory expects, and what India did
The expected pattern. Colin Clark and Jean Fourastie described a regular sequence: a poor economy is primary, dominated by agriculture; as income rises, the share of agriculture falls and manufacturing rises; and at higher incomes manufacturing's share falls and services rise. The mechanism was given in [Income Elasticity, Cross Elasticity and What Elasticity Is For]: Engel's law says the share of income spent on food falls as income rises, so demand moves towards manufactures and then towards services. Rising agricultural productivity releases workers, and the factories absorb them.
What India actually did. The share of agriculture in output fell as expected. The share of manufacturing did not rise to take its place. Services rose instead, and rose early. And employment stayed in agriculture far longer than output did.
The evidence
Shares of nominal gross value added at basic prices, computed from Table 1.4 of the Statistical Appendix to the Economic Survey 2025-26, with the Appendix's own grouping. Note that the Appendix puts mining with agriculture, and construction, electricity, gas and water supply with manufacturing.
| Year | Agriculture, forestry, fishing, mining | Manufacturing, construction, electricity, gas, water | Services, the three remaining groups |
|---|---|---|---|
| 1950-51 | about 54 per cent | about 15 per cent | about 36 per cent |
| 1970-71 | about 44 per cent | about 22 per cent | about 38 per cent |
| 1990-91 | about 33 per cent | about 27 per cent | about 41 per cent |
| 2000-01 | about 26 per cent | about 27 per cent | about 47 per cent |
| 2010-11 | about 22 per cent | about 30 per cent | about 49 per cent |
| 2020-21 | about 22 per cent | about 26 per cent | about 52 per cent |
| 2025-26 (First AE) | about 18 per cent | about 25 per cent | about 56 per cent |
Three things to read off that table in an answer.
- Agriculture's share fell by two thirds, from about 54 per cent to about 18 per cent, over seventy five years.
- Industry's share peaked around 2010-11 and has not grown since. It was about 15 per cent in 1950-51, reached about 30 per cent by 2010-11, and is about 25 per cent now. In an economy following the classical path it should still be rising.
- Services took the whole of the gap. From about 36 per cent to about 56 per cent, and most of the rise came after 1990.
Structural Change in the Indian Economy
Set against employment. The Periodic Labour Force Survey for Q2 of FY26 puts agriculture at 42.4 per cent of all employment, against about 18 per cent of output. That gap is the central fact of Indian structural change and everything below is about it.
The five dimensions of structural change
MU asks for structural changes in the plural, so an answer should not stop at sectoral shares.
1. Change in the composition of output, which is the table above.
2. Change in the occupational structure, and its lag. Workers left agriculture much more slowly than output did, so output per worker in agriculture fell further behind the national average. Where they did leave, most went into construction, petty trade, transport and domestic service rather than into factories, which is why the share of casual labour and self employment remains so high.
3. Change in the composition of demand. As incomes rose, the share of household spending on food fell and the share on transport, communication, health, education and durable goods rose, which is Engel's law again. The Survey for FY26 reports the share of private final consumption expenditure in GDP rising, and gross fixed capital formation at 30.0 per cent of GDP.
4. Change in the organisation of production. Public sector dominance of heavy industry from 1956 gave way after 1991 to private and foreign investment; the corporate form spread; and, more recently, digital payments and the goods and services tax network have begun bringing small enterprises into the recorded economy, which was noted in [The Difficulties of Measuring National Income in India].
5. Change in the external sector. From an economy that exported primary commodities and rationed imports by licence, to one whose exports are engineering goods, refined petroleum, chemicals, pharmaceuticals and above all services. Module IV is the detail, and [Structural Changes Since 1991: What India Buys and Sells] carries it.
Why manufacturing did not do what theory expected
This is the question worth the most marks in the topic, because it is the one that distinguishes an Indian answer from a general one. Six reasons, and each is contested.
1. The licensing system. From 1956 to 1991 industrial capacity required a licence, capacity was reserved for the public sector or for small units, and a firm that grew beyond a size needed approval. [Industrial Policy Before 1991] sets out the machinery. Whatever else it did, it prevented Indian manufacturing firms from becoming large.
2. Small scale reservation. A long list of products could be made only by small units. That protected employment in those units and denied the industries the economies of scale that would have made them competitive in export markets.
Structural Change in the Indian Economy
3. Labour regulation and the size threshold. Rules that applied above a threshold of workers gave firms a reason to remain just below it, so Indian manufacturing has an unusual number of very small firms and very few medium sized ones. This is disputed ground, and an answer should say that economists disagree about how much of the effect is due to labour law and how much to credit, land and infrastructure.
4. Infrastructure and the cost of doing business. Unreliable power, slow ports and poor roads bear much more heavily on a manufacturer, who must move physical goods to a deadline, than on a software firm.
5. Services could grow without any of that. The services that grew fastest after 1991, software, business process work, finance, telecommunications, needed educated English speaking labour and a telephone line, and could export without a port. They were also less regulated, because the licensing system had been designed for factories.
6. The world changed. By the time India opened in 1991, East Asia already occupied the low cost manufacturing space and global supply chains were formed. A late entrant faced established competitors, which is the difficulty the Economic Survey's own chapters on industry and on strategic resilience discuss.
Why the lag in employment matters
Because productivity per worker differs so much between sectors. Moving a worker from a half acre holding to a factory or an office raises output per worker several fold. That is the single most powerful mechanism by which poor countries become rich, and India has used it far less than it could.
Because agriculture cannot absorb more people. With holdings already small and fragmented, an additional worker on the same land adds very little, which is the disguised unemployment described in [The Causes of Low Agricultural Productivity].
Because the sectors that grew fastest employ fewest. Financing, real estate and professional services are about 24 per cent of gross value added and employ a small fraction of the workforce. Growth concentrated there raises national income without raising many incomes.
So the policy objective follows. India's central structural problem is not growth, which has been strong, but the creation of productive non farm employment for workers of modest education. That is the reason the Economic Survey devotes a chapter to employment and skilling, and the reason [Policies for MSMEs] matters so much: the enterprises that can absorb such workers are small ones.
A worked example: two villages, thirty years apart
The village in 1995. Ninety households. Seventy live from farming their own or others' land. Six run shops. Four teach or work for the panchayat. Three are in the district town in regular jobs. Most transactions are in cash, and much of the grain never reaches a market.
Structural Change in the Indian Economy
The same village in 2025. Ninety five households. Forty five still farm, but for many it is no longer the main income. Fifteen have a member driving a vehicle, working on a construction site or delivering goods in the town. Twelve run shops, a repair business, a mobile recharge counter or a coaching class. Eight have a member in regular salaried work outside the district who sends money home. Nearly every household has a bank account and a phone, and most sales pass through a recorded payment.
What has changed, in the language of this chapter.
- Sectoral composition: the village's output has moved from primary to tertiary.
- Occupational structure: but the shift is slower than the output shift, and much of it is into casual and self employment rather than regular jobs, which is exactly the national pattern.
- Demand: spending has moved from food towards transport, communication, education and health.
- Organisation and measurement: the village is far more visible to the national accounts than it was, which is why some apparent growth is really improved recording.
- What has not changed: nobody in the village works in a factory.
What beginners get wrong
"Structural change means the economy is growing." It means the composition is changing. An economy can change structure without growing, and grow without changing structure.
"The fall in agriculture's share means agricultural output fell." It did not. Agricultural output has risen a great deal; the other sectors simply grew faster, so its share fell. Share and level are different things.
"India skipped industrialisation." It did not skip it; industry's share tripled between 1950-51 and 2010-11. What it did not do is continue rising to the levels seen in East Asia, and it has fallen back somewhat since.
"Services led growth is a sign of a developed economy." In a rich country a large services share follows a large manufacturing phase. In India it came instead of one, and the difference shows up in employment.
Limits of the analysis
The three sector division is crude. Software exports and a barber's shop are both services, and they have nothing in common in productivity, skill or tradability.
The Appendix's grouping is not the textbook grouping. It puts mining with agriculture and construction with manufacturing, so a share quoted from it is not directly comparable with one quoted from a source using the standard three sector split. Always say which grouping is being used.
Nominal shares move with prices. A sector whose prices rise faster gains share without producing more, which is why the real, that is constant price, table tells a slightly different story from the nominal one.
Structural Change in the Indian Economy
Employment data changed basis. The Periodic Labour Force Survey was revised in 2025, so figures before and after are not perfectly comparable.
Quick revision
- Structural change is the long term shift in the relative importance of sectors in output and in employment, together with changes in demand, in organisation and in external trade.
- The expected sequence, from Colin Clark and Fourastie: primary to secondary to tertiary, driven by Engel's law and by rising farm productivity.
- India's actual path: agriculture from about 54 per cent of gross value added in 1950-51 to about 18 per cent in 2025-26; industry from about 15 to about 25 per cent, having peaked near 30 per cent around 2010-11; services from about 36 to about 56 per cent.
- The employment lag: agriculture is 42.4 per cent of employment against about 18 per cent of output, PLFS Q2 FY26.
- Five dimensions: composition of output, occupational structure, composition of demand, organisation of production, and the external sector.
- Six reasons manufacturing lagged: industrial licensing, small scale reservation, size linked regulation, infrastructure, the low regulatory barrier to services, and late entry into a world already supplied by East Asia.
- Why the lag matters: productivity per worker differs sharply between sectors, agriculture cannot absorb more people, and the fastest growing services employ fewest.
Test yourself
1. What is structural change, and what pattern does economic theory expect? Structural change is the long term alteration in the relative shares of the primary, secondary and tertiary sectors in a country's output and employment, together with associated changes in the composition of demand, in the organisation of production and in external trade. Theory, following Colin Clark and Fourastie, expects a poor economy to be dominated by agriculture; then, as income rises, for agriculture's share to fall and manufacturing's to rise, because Engel's law shifts demand away from food and because rising farm productivity releases labour; and finally for services to rise as manufacturing's share falls at higher incomes.
2. Describe the structural change in India's output since 1950-51. The share of agriculture, forestry, fishing and mining in nominal gross value added at basic prices fell from about 54 per cent in 1950-51 to about 44 per cent in 1970-71, about 33 per cent in 1990-91, about 22 per cent in 2010-11 and about 18 per cent in 2025-26 on First Advance Estimates. The share of manufacturing, construction, electricity, gas and water rose from about 15 per cent to about 30 per cent by 2010-11 and has since fallen back to about 25 per cent. Services rose from about 36 per cent to about 56 per cent, with most of the increase after 1990. The distinctive feature is that services and not manufacturing absorbed the fall in agriculture's share.
Structural Change in the Indian Economy
3. Why is the lag between the output shift and the employment shift the central problem? Because agriculture accounts for about 42 per cent of employment against about 18 per cent of output, so output per worker in agriculture is roughly half the national average and the incomes of two fifths of the workforce are correspondingly low. Moving workers from agriculture to industry or to modern services multiplies their output several times over, and that reallocation is historically the main mechanism by which poor countries have become rich. Agriculture itself cannot absorb more people productively because holdings are already small and additional labour adds very little, and the services that have grown fastest employ relatively few workers per unit of output, so the transfer has not happened at the required scale.
4. Give four reasons why manufacturing did not expand as theory predicted. Industrial licensing between 1956 and 1991 controlled capacity, reserved industries for the public sector and required approval for expansion, which kept firms small. The reservation of a long list of products for small scale units denied those industries economies of scale and export competitiveness. Regulation that applies above a threshold number of workers gave firms an incentive to stay below it, producing an industrial structure of very small and very large firms with few in between, though economists dispute how much weight this carries against credit, land and infrastructure constraints. Poor infrastructure, particularly unreliable power and slow ports, falls much more heavily on a manufacturer than on a service provider. And by 1991 East Asia already occupied the low cost manufacturing position in world supply chains.
5. "The fall in agriculture's share shows that Indian agriculture has declined." Comment. The statement confuses a share with a level. Agricultural output has grown substantially in absolute terms since 1950-51, in foodgrains, horticulture, milk and fisheries alike. Its share of gross value added fell because industry and services grew faster, which is the normal accompaniment of development and is precisely what Engel's law predicts. What is genuinely troubling is not the falling share of output but the far slower fall in the share of employment, since that combination means output per worker in agriculture is falling behind the rest of the economy.
6. Name the five dimensions along which an economy's structure changes, and illustrate each from India. Composition of output, seen in the fall of agriculture from about 54 to about 18 per cent of gross value added and the rise of services to about 56 per cent. Occupational structure, seen in the much slower movement of workers, with agriculture still employing about 42 per cent. Composition of demand, seen in the falling share of food in household spending and the rising share of transport, communication, education and health, which is Engel's law. Organisation of production, seen in the shift from public sector dominance of heavy industry after 1956 to private and foreign investment after 1991, and in the growing coverage of the recorded economy through digital payments and the goods and services tax network. And the external sector, seen in the move from exporting primary commodities under an import licensing regime to exporting engineering goods, refined petroleum, chemicals, pharmaceuticals and services.
The rest of this subject
These notes are cut from the University's printed syllabus. Open the syllabus itself, or the past papers, for the same subject.