A modern automated factory interior with robotic arms on a line
An automated factory line — modern industrial production. Illustrative (AI-generated).
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This is the full-content study version of "Patterns of Economic Activity — Industrial Production", one of the spatial patterns of economic activity in the People, Patterns and Processes focus area. Read it, then use the activity sheet and the topic study guide to revise. Industrial production means turning raw materials into manufactured goods — the pattern of where this happens, and why it keeps shifting, is the heart of this chapter.

7.5.1 The changing spatial pattern of manufacturing

Syllabus: spatial patterns of economic activity — industrial production.

Definition
Industrial production (manufacturing)

The transformation of raw materials and components into finished or semi-finished goods, using labour, machinery and energy — the secondary sector of the economy (mining and utilities are often grouped with it as "industry").

Manufacturing has never been spread evenly across the world, and its map is not fixed. Over the past five decades the geography of manufacturing has shifted dramatically — from the traditional industrial heartlands of North America and Western Europe towards emerging economies, above all in East and South Asia. This shift is driven by differences in labour costs, technology, access to markets and materials and government policy.

Manufacturing share of global GDP
≈ 15–17%
World's largest manufacturer (output)
China
Manufacturing share of China's GDP
≈ 26–28%
Trend in high-income economies
Stable → falling

According to World Bank data, manufacturing is roughly 15–17% of global GDP, and its share has been broadly stable-to-declining in high-income economies as they shift towards services. China is now the world's largest manufacturer by output, and manufacturing is a large share of its own economy (about 26–28% of Chinese GDP). The overall pattern is one of relative decline in the old Western heartlands and rapid growth in emerging economies.

💡 Exam tip

Quote figures as approximate and attribute the source (e.g. "around 15–17% of global GDP, World Bank"). Precise-looking single numbers copied from a textbook are a common way to lose marks when they are out of date.

7.5.2 Major manufacturing concentrations

The four great clusters — and how they differ.

Despite globalisation, manufacturing is still highly concentrated in a small number of world regions. Four stand out:

  • North America — the historic core is the north-east and Great Lakes (the "Manufacturing Belt"), now more diversified, with newer growth in the US south and Mexico.
  • North-west / central Europe — the so-called "Blue Banana", an arc of dense industry and population running from northern England and the Benelux countries, down the Rhinelands of Germany, to northern Italy. High-value output: machinery, vehicles, chemicals, precision goods.
  • East Asia — China, Japan and South Korea: the world's largest manufacturing region, from electronics and vehicles to shipbuilding and steel.
  • South Asia — India and neighbours: a fast-growing centre for textiles, pharmaceuticals, vehicles and increasingly electronics.
Established manufacturing coreEmerging manufacturing
Figure 7.5.1 — Major manufacturing concentrations on real country outlines (Natural Earth): the established cores (NE North America, north-west Europe, East Asia) and emerging centres.
Heavy manufacturing — a steel mill pours molten metal.
Heavy manufacturing — a steel mill pours molten metal. Photo: Bence Szemerey / Pexels

7.5.3 The evolution of manufacturing

From workshops to global, automated production.

Manufacturing has evolved through several broad stages, and how goods are made has repeatedly changed where they are made:

Craftworkshops, hand tools Industrial Rev.steam, factories, coal Mass productionassembly line, Fordism Automationrobotics, electronics Globaloutsourced, networked
Figure 7.5.2a — A generalised sequence from craft workshops through the Industrial Revolution and mass production to automated, globally networked manufacturing. Timing differs greatly between countries.

Two changes matter most for the spatial pattern:

  • Automation and containerisation lowered the cost of moving production and goods around the world, so firms could locate factories far from their customers.
  • The rise of global supply chains means a single product is now assembled from parts made in many countries — production is fragmented across space.

7.5.4 The US Manufacturing Belt / Rust Belt & its decline

Deindustrialisation in the traditional Western heartland.

Key term
Deindustrialisation

The sustained decline of manufacturing employment and output in a region, usually as production moves elsewhere and jobs shift to services.

Case study — decline
The US Manufacturing Belt / "Rust Belt"
The Rust Belt — deindustrialisation and decline.
The Rust Belt — deindustrialisation and decline. Photo: Mike Norris / Pexels.

The Manufacturing Belt stretched across the US north-east and Great Lakes — cities such as Pittsburgh (steel), Detroit (cars), Cleveland, Buffalo and Chicago. Located on coal, iron ore and cheap water transport, it was the industrial core of the United States for roughly a century.

From the 1960s–1980s it lost output and jobs and became the "Rust Belt". The drivers of decline were:

  • Overseas competition — cheaper steel, cars and goods from Japan, then South Korea and China.
  • Automation — machines and later robots replaced large numbers of factory workers.
  • Decline of steel and coal — ageing plants closed; heavy industry contracted sharply.

The result was factory closures, population loss, and social and political strain — though some cities have since reinvented themselves around services, health and high-tech (e.g. Pittsburgh).

⚖️ Significance: the classic example of deindustrialisation — a traditional Western manufacturing region declining as production shifts overseas and technology changes (interconnection + change).
spacechangeinterconnection

7.5.5 Case study — Zhengzhou, China

An emerging manufacturing hub — the other side of the shift.

Case study — emergence
Zhengzhou, Henan Province, China
Zhengzhou — electronics manufacturing on a vast scale.
Zhengzhou — electronics manufacturing on a vast scale. Photo: Andrey Matveev / Pexels.

Zhengzhou is the capital of Henan Province in central China and a major inland manufacturing and logistics hub. It is best known for the huge Foxconn complex — sometimes called "iPhone City" — which assembles a large share of the world's iPhones and employs on the order of hundreds of thousands of workers at peak.

Zhengzhou's rise rests on deliberate policy and geography:

  • Industrial zones and technology parks — including the Zhengzhou Airport Economy Zone, built to attract electronics and IT manufacturing.
  • Transport and logistics — a central rail and air hub, with regular Zhengzhou–Europe freight trains linking it to markets.
  • E-commerce — a national cross-border e-commerce pilot zone, tying manufacturing to online trade.
⚖️ Significance: shows how an emerging-economy city becomes a global manufacturing centre through government planning, foreign investment and logistics — the destination of the production that left regions like the Rust Belt (change + interconnection + scale).
placeinterconnectionscale
💡 Exam tip

Zhengzhou and the Rust Belt are a ready-made compare/contrast pair: one region rising, one declining, both explained by the same global processes (cost differences, technology, supply chains). Use them together.

7.5.6 Economic restructuring & the new international division of labour

The process behind the shifting map.

Key concepts
Economic restructuring & the new international division of labour (NIDL)

Economic restructuring is the reshaping of an economy's mix of activities — here, the movement out of heavy manufacturing towards services in the West, and into manufacturing in emerging economies. The new international division of labour describes how, over recent decades, routine production has shifted from traditional Western centres to lower-cost emerging economies, while design, finance and management often stay in the West.

Put simply: for much of the past 50 years, the where of making things has moved from the old Western heartlands to emerging economies — especially East and South Asia. The figure below shows the direction of that change.

Share of world manufacturing output (illustrative) c.1970s Today Western centres ~70% Emerging ~30% Western centres ~45% Emerging economies ~55% production shifts → Traditional Western centres (N America, W Europe) Emerging economies (esp. East & South Asia)
Figure 7.5.2b — A schematic of the ~50-year shift in manufacturing output from traditional Western centres towards emerging economies. Proportions are illustrative of the direction of change, not exact figures; China alone now produces roughly a third of global manufacturing output.
🤔 Reflection
Why has routine manufacturing moved from regions like the Rust Belt to emerging economies such as China over the last 50 years?
Lower labour costs and land costs in emerging economies; improved transport (containers) and communications that let firms split production across the globe; supportive government policy, infrastructure and special economic zones in destinations like China; automation reducing the labour advantage of older Western plants; and access to fast-growing Asian markets. Together these produced the new international division of labour.
✅ 7.5 checkpoint

You should be able to: describe the global spatial pattern of manufacturing and its four major concentrations (incl. NW Europe's "Blue Banana"); explain how the pattern has changed over ~50 years; account for the decline of the US Manufacturing Belt / Rust Belt; explain Zhengzhou's rise as an emerging hub; and define economic restructuring and the new international division of labour. Quote statistics as approximate and attribute the source. Test yourself with the activity sheet and the topic study guide.

7.5.7 Resources, news & skills

Everything in this chapter traces to a source you can check. Watch the explainer, read the primary sources, follow the news, and practise the geographical skills this chapter uses.

▶ Watch

Authoritative sources

Recent news & reading

Skills applied — practise with the tool-skills suite