Tertiary Sector in Northeast India: A Dominant Economic Force

When we study an economy, we usually expect a familiar progression: farming gives way to factories, and factories eventually give way to services. Northeast India tells a different story. Here, the service sector has surged ahead without the region ever building a strong industrial base. Banking, transport, public administration, and trade now form the backbone of most state economies in the region, while agriculture and manufacturing lag behind. This unusual structure is not an accident. It is the product of geography, history, and policy working together to push the economy in one direction. Understanding why this happened tells us a great deal about how development unfolds in difficult terrain.

What the tertiary sector actually means 🔗

Every economy is divided into three broad sectors. The primary sector covers agriculture, forestry, logging, mining, and quarrying. The secondary sector covers manufacturing and construction. The tertiary sector covers services, which include banking, insurance, transport, communication, public administration, and services such as health, education, and sanitation. In a typical developing economy, the primary sector dominates first, then the secondary sector grows as industries expand, and only later does the tertiary sector take the lead.

In the Northeast, this sequence is broken. The service sector dominates without a strong manufacturing phase preceding it. Economists describe this as a “tertiarised” economy, where services carry the economy even though industry never properly took off. This makes the region a striking exception to the standard pattern of economic transformation.

How dominant is the tertiary sector? 🔗

The numbers make the dominance clear. A widely cited study of Manipur found that by 2009, the tertiary sector constituted more than 50 per cent of the state’s Net State Domestic Product (NSDP), leading researchers to classify Manipur’s economy as “tertiarised.” This was not a one-state phenomenon. Across the region, the tertiary sector has grown faster than the others and has become the largest contributor to state income in most states.

Broader analysis confirms this trend over time. Studies of the North Eastern Region show that the share of the primary sector declined substantially while that of the tertiary sector increased, making services the predominant sector in most states. Several northeastern states now derive over 60 per cent of their gross state income from services, a figure far higher than what one would expect from regions with such limited industrial activity.

The role of public administration 🔗

A large part of the tertiary sector here is driven by government activity. Public administration contributes a much larger share to state income in the Northeast than the national average. This reflects a reality where the state itself is the largest employer. In states like Sikkim and Arunachal Pradesh, government jobs provide stable income to a significant portion of the middle class, partly because private enterprises are scarce.

This heavy reliance on public sector employment is well documented. Northeastern states such as Sikkim and Arunachal Pradesh depend heavily on public sector jobs due to the scarcity of private enterprises, with poor road conditions and distance from major markets hindering private development. When factories and private companies do not come, government salaries, pensions, and administrative spending become the main engine of the service economy.

Why geography pushed the economy toward services 🔗

The Northeast’s geography is its biggest economic constraint. The region is connected to the rest of India only through a narrow strip of land in West Bengal, often called the Siliguri Corridor or “Chicken’s Neck,” which is about 21 km wide and sandwiched between Nepal and Bangladesh. This slender link makes the movement of goods slow and expensive, isolating the region from mainland markets.

Within the region, mountainous terrain creates further problems. Difficult hills, dense forests, and seasonal landslides and floods make roads and railways costly to build and maintain. The result is poor connectivity, both with the rest of India and within the states themselves. For manufacturing, which depends on cheap transport of raw materials and finished goods, these conditions are crippling.

The infrastructure trap 🔗

Geography creates a self-reinforcing cycle. A lack of infrastructure prevents industries from setting up, and the absence of industries means there is little pressure or revenue to build better infrastructure. Observers describe this as a vicious circle, where poor infrastructure impedes industrialisation while industrialisation cannot materialise owing to poor infrastructure. Services, by contrast, do not require the same heavy logistics. A bank, a school, or a government office can function even where moving cargo is difficult, which is one reason the tertiary sector found it easier to grow.

Why manufacturing never took off 🔗

The weakness of the secondary sector is the other side of the same coin. Manufacturing contributes far less to the regional economy than it does nationally. Studies note that for manufacturing, the share of the sector in each northeastern state is even less than half of the all-India share, and even in Assam, with its long history of modern manufacturing, the share was below 10 per cent in 1999-2000. The region has remained industrially underdeveloped for decades.

The capital and partition setbacks 🔗

Two factors deepened this weakness. First, the region suffers from very low capital formation. Because per capita income is low, savings are low, and there is little local capital available to invest in industries. The poor rate of capital formation, driven by low income and low savings, is a key reason the region has stayed industrially backward.

Second, history dealt a heavy blow. At Independence, Assam had a small but meaningful industrial base built around tea, oil, coal, and plywood. The Partition of India in 1947 cut off the region’s natural trade routes. As one analysis explains, the industrial sector in Assam received a serious setback when its trade routes were cut off with the rest of the country, hindering economic integration and reducing the region’s attractiveness for investment. The factories that should have multiplied instead stagnated, and many units across Assam, Nagaland, and Manipur were declared “sick” from the 1990s onward.

The struggling primary sector 🔗

One might expect agriculture to remain strong in a region with abundant land and rainfall, but the primary sector also underperforms. Farming here is largely rain-fed and fragmented, and traditional practices like jhum (shifting) cultivation limit productivity. The contrast with national figures is sharp: rice yield in the Northeast averages around 2.2 tonnes per hectare compared to India’s 3.5 tonnes, and the unemployment rate sits above the national average, fuelling youth migration.

Low fertiliser use, small landholdings, and limited agricultural credit keep the sector from acting as a growth driver. As a result, neither agriculture nor industry could anchor the economy, leaving services to fill the gap by default rather than by design.

What dominance by services really means 🔗

A booming service sector sounds like good news, but the situation is more complicated. Much of the tertiary growth rests on government spending rather than productive private services. This has created what economists call a “bloated public sector,” where the state is the primary employer but does not necessarily drive productivity growth. When an economy depends on salaries and transfers from the government rather than on goods and services it produces and sells, its foundation is fragile.

There is also a concern about inequality. Analysis of the region warns that the benefits of growth accrue largely to the small portion of workers in the tertiary sector, which can accentuate the extent of inequality. While agriculture employs many people at low productivity, the better-paying service jobs reach relatively few. This gap between where people work and where income is generated is a structural problem.

New service-led opportunities 🔗

Recent years have brought more positive forms of service growth. Tourism is emerging as a promising avenue, given the region’s biodiversity, wildlife sanctuaries like Kaziranga National Park, and rich cultural heritage. The government’s North Eastern Council notes that, if developed and promoted well, tourism can emerge as the biggest employer in the region while adding to its income.

Digital and financial services are also expanding. Mobile and internet connectivity has spread rapidly across the region, and government schemes have widened access to banking. These developments suggest that the tertiary sector could evolve from a government-dependent base toward more productive, market-driven services, especially as the Act East Policy improves links with Southeast Asia.

The bigger picture 🔗

The dominance of the tertiary sector in the Northeast is best understood as a response to constraints rather than a sign of advanced development. Geography isolated the region, partition severed its trade links, low capital starved its industries, and difficult terrain held back its agriculture. Services stepped in because they were the one sector that could function under these conditions, supported heavily by public spending.

This makes economic stability in the region somewhat dependent on the service sector, particularly on the government’s role within it. The path forward likely lies in strengthening the productive parts of the tertiary sector, such as tourism, information technology, and finance, while gradually building the infrastructure that could finally allow agriculture and manufacturing to contribute their share. The region’s young population and improving regional connectivity offer real reasons for optimism.

What do you think? Is a service-dominated economy without a strong industrial base sustainable in the long run, or does genuine development require building manufacturing first? And should policy in the Northeast focus on strengthening the existing service sector, or on overcoming the geographic barriers that have held back agriculture and industry for so long?

References

1. https://egyankosh.ac.in/bitstream/123456789/78956/1/Unit-3.pdf
2. https://www.asthabharati.org/Dia_Jan%2009/E.Bij.htm
3. https://indiadatamap.com/2025/09/03/public-sector-employment-in-india-a-regional-breakdown/
4. https://conceptresearchfoundation.com/2017/04/21/lack-of-development-in-the-north-eastern-part-of-india-%E2%80%95-a-historical-legacy/
5. https://www.jetir.org/papers/JETIR2109288.pdf
6. https://www.ukessays.com/essays/economics/economic-development-in-the-north-east-economics-essay.php
7. https://www.pmfias.com/new-vision-for-the-northeast-india/
8. https://necouncil.gov.in/nec-project-sector/tourism-and-industries