World Cities Explained: History, Types and Key Characteristics

Every time someone calls Mumbai, Delhi, or Bengaluru a “global city,” they are drawing on more than a century of anthropological and sociological thinking about what makes urban space different from village life, and what makes some cities more powerful than others. The idea of the “world city” did not appear overnight. It grew out of a long conversation among European sociologists, American ethnographers, and British colonial anthropologists, each trying to answer a deceptively simple question: what actually happens to human relationships when people cluster together in large, dense, and diverse settlements?

Where urban theory began: Tönnies and Durkheim 🔗

The earliest attempts to make sense of city life came not from anthropologists but from nineteenth-century sociologists trying to understand the shock of industrialisation. Ferdinand Tönnies, writing in 1887, proposed a distinction between Gemeinschaft (community) and Gesellschaft (society). Gemeinschaft described the tightly bound, face-to-face world of villages, where kinship, custom, and shared belief held people together. Gesellschaft described the impersonal, contractual relationships of large-scale, urban, commercial life, where people cooperated out of self-interest rather than emotional attachment. Tönnies saw the shift from one to the other as an irreversible feature of modern urban society, and he was not entirely happy about it.

A decade later, Émile Durkheim approached the same problem from a different angle. His 1897 study of suicide argued that rapid social change loosens the moral and social bonds that once regulated individual behaviour, producing a state he called anomie, or normlessness. Durkheim noticed that people living in fast-changing, individualistic settings were more vulnerable to this breakdown of shared norms than those embedded in stable, tightly integrated communities. Together, Tönnies and Durkheim gave early urban anthropologists a shared starting assumption: cities were, by their very nature, fragmented, individualistic, and prone to social conflict. This idea would shape how the discipline studied cities for the next fifty years.

The Chicago School’s enduring legacy 🔗

By the 1920s, the University of Chicago had become the unlikely epicentre of urban social science. Robert Ezra Park and his colleagues treated the rapidly growing city of Chicago as a living laboratory, sending students out to study neighbourhoods, slums, and ghettos the way a biologist might study an ecosystem. This approach, known as human ecology, held that cities organised themselves through processes of competition, invasion, and succession, much like plant and animal communities compete for territory. Park’s framework broke the city down into segments, each shaped by its own residential and economic patterns, which gave researchers a systematic way to study urban social problems rather than treating the city as an undifferentiated mass.

American urban anthropologists borrowed heavily from this Chicago model, blending its ecological framework with ethnographic fieldwork. Researchers such as Caroline Ware, William Foote Whyte, and W. Lloyd Warner used qualitative, participant-based methods to study immigrant neighbourhoods, street gangs, and factory towns, producing some of the first detailed portraits of urban American life. This combination of empirical mapping and on-the-ground observation became a template that anthropologists would carry into cities around the world.

Louis Wirth and urbanism as a way of life 🔗

No single essay shaped the anthropology of cities more than Louis Wirth’s “Urbanism as a Way of Life,” published in 1938. Wirth, part of the Chicago School, argued that a city was not just a place but a distinct social institution, defined by three measurable features: large population size, high density, and social heterogeneity. Because urban residents constantly encountered strangers rather than familiar kin, their social bonds tended to be impersonal, segmented, and superficial. Wirth believed this produced weak social ties and, echoing Durkheim, a tendency toward anomie.

But Wirth also saw a productive side to this fragmentation. When people from very different backgrounds are forced into daily contact, he argued, they develop a more relativistic outlook and a greater tolerance for difference. This diversity of viewpoints, in his view, was a precondition for rational thought and for the secularisation of everyday life, since no single tradition could dominate a population that was constantly exposed to competing worldviews. Wirth’s essay gave anthropologists a compact, testable definition of urbanism that researchers continued to apply, debate, and revise for decades.

The folk-urban continuum: Redfield’s contribution 🔗

While the Chicago sociologists were mapping American cities, anthropologist Robert Redfield, a student of Park, took the same questions to Mexico. Working in the Yucatán peninsula, Redfield compared four communities ranging from an isolated tribal village to the regional capital of Mérida, and proposed what became known as the folk-urban continuum. Rather than treating “folk” and “urban” as a rigid opposition, Redfield placed them on a single sliding scale, with communities distinguished by degrees of isolation, cultural homogeneity, and contact with the wider world, a framework he later extended to case studies in India and Latin America.

Redfield’s most important finding was that peasant communities embedded within or near cities were never truly isolated. They were shaped by the ideas, markets, and elites of the urban centres around them, even while retaining distinct local traditions. This insight opened up a whole new research agenda: the study of rural-urban migration, urban poverty, and the growth of slums in developing countries, questions that remain central to Indian urban studies today. Critics later pointed out that Redfield’s model focused too heavily on small, marginal communities and underplayed the dynamism of city centres themselves, but his work remains foundational for anyone studying how rural and urban worlds intersect.

British anthropology and African urban studies 🔗

While American anthropologists were building on Chicago and Redfield, British social anthropologists were developing a parallel, and in some ways more directly colonial, tradition of urban research.

Raymond Firth and kinship in South London 🔗

In 1947, Raymond Firth led researchers from the Department of Anthropology at the London School of Economics in a study of kinship patterns in a South London borough, later extended to a comparative study of Italian immigrant families in the city. This project, later published as Two Studies of Kinship in London, was significant because it applied anthropological fieldwork methods, normally reserved for small-scale “tribal” societies, to a modern European metropolis. It encouraged Firth’s colleagues at the LSE to treat their own industrialised, urban society as a legitimate subject of ethnographic inquiry rather than assuming anthropology belonged only in distant colonies.

The Rhodes-Livingstone Institute and Central Africa 🔗

At almost the same time, British anthropologists were turning their attention to rapidly urbanising African colonies. Under the direction of Godfrey Wilson, the Rhodes-Livingstone Institute in Northern Rhodesia, now Zambia, became the first dedicated anthropological research facility on the African continent, studying the social consequences of labour migration, industrialisation, and colonial rule from the late 1930s onward. Wilson’s successor, Max Gluckman, later developed what became known as the “Seven Year Research Plan,” a coordinated programme examining how rural-urban migration and British colonial economic policy were transforming tribal societies across Central Africa. This work eventually grew into the Manchester School of anthropology, which insisted on studying African mine workers and city dwellers as full participants in the modern industrial economy rather than as people caught between two separate worlds.

Orthogenetic and heterogenetic cities: Redfield and Singer’s classification 🔗

In 1954, Redfield returned to the study of cities in collaboration with Milton Singer, publishing “The Cultural Role of Cities.” This essay proposed a new way of classifying cities based not on size but on their cultural function, distinguishing between orthogenetic and heterogenetic cities. Orthogenetic cities are products of what Redfield and Singer called primary urbanisation: pre-existing folk beliefs are gathered, refined, and codified by a class of urban literati, then transmitted back to the wider population as an elaborated “great tradition.” Cities such as Varanasi or Kyoto, whose identities are closely tied to preserving and reproducing an indigenous civilisation, exemplify this orthogenetic role.

Heterogenetic cities, by contrast, emerge from secondary urbanisation, the collision of local folk culture with an external, often colonial, culture. These cities generate new economic and cultural forms that frequently sit in tension with existing local traditions. Port cities and colonial administrative centres often fell into this category, becoming sites of innovation and conflict rather than continuity. This distinction gave anthropologists a more nuanced vocabulary for talking about how culture moves through cities, and it remains a useful lens for understanding Indian cities that combine deep-rooted ritual traditions with the disruptive legacies of colonial trade and administration.

What makes a city a “world city”? Hall’s framework 🔗

The term “world city” itself is older than most people assume. Scottish biologist and town planner Patrick Geddes used it as early as 1915 to describe cities shaped by the competitive international economy. But it was British geographer Peter Hall’s 1966 book, “The World Cities,” that gave the concept its lasting definition. Hall identified world cities as places where a disproportionate share of the world’s most important business is conducted, and he listed a specific set of functions that such cities share: they serve as centres of national and international political power, hubs of trade, banking, insurance and finance, centres of advanced professional activity in law, medicine, and higher learning, sites of information gathering and media, destinations for luxury and mass consumption, and hubs of arts and entertainment.

Hall also anticipated a shift he called the “informationalisation of the economy,” in which the handling of information itself, rather than the production of physical goods, would become the defining activity of world cities. Writing decades before the internet reshaped global business, this was a remarkably forward-looking observation, and it remains central to how world cities are studied today.

Ranking cities: the economics of global urban hierarchies 🔗

World cities do not exist in isolation. They knit together local, regional, and national economies into a single global system, and they can be ranked hierarchically according to the degree of economic control they exercise. Geographer Jennifer Robinson, writing in 2002, offered an important critique of this hierarchy: world city rankings tend to focus only on the populations and activities that are economically relevant to global capital, effectively rendering large portions of a city’s population invisible to the global economic map. In other words, a city can be globally significant in its financial districts while most of its residents remain entirely outside that world city economy.

This tension is visible in the Indian context. The Globalization and World Cities Research Network at Loughborough University currently classifies Mumbai as an Alpha-level world city, placing it in the same broad tier as cities like Chicago and Toronto based on its connectivity through advanced financial and business services. Yet this ranking says relatively little about housing, informal labour, or everyday life for most of Mumbai’s residents, which is exactly the gap Robinson’s critique points to. As goods production remains widespread across countless cities and towns, the specialised handling of global information and finance stays concentrated in a small number of “world” or “global” cities, reinforcing a hierarchy that shapes which urban centres attract investment, talent, and political attention.

What do you think? Does classifying a city as “orthogenetic” or “heterogenetic” still make sense for a place like Delhi or Kolkata, which carries both a deep ritual tradition and a strong colonial commercial history? And when a global ranking calls a city “world class,” whose experience of that city is actually being measured?

References

1. https://www.oxfordreference.com/display/10.1093/oi/authority.20110803104917988
2. https://egyankosh.ac.in/bitstream/123456789/85564/1/Unit-3.pdf
3. https://www.taylorfrancis.com/books/edit/10.4324/9781003135302/two-studies-kinship-london-raymond-firth
4. https://www.britannica.com/topic/Rhodes-Livingstone-Institute
5. https://www.britannica.com/topic/The-Cultural-Role-of-Cities
6. https://centaur.reading.ac.uk/39142/1/World-Cities-Final-revised-JC_accepted_KP_revised_05%2006%2014.pdf
7. https://onlinelibrary.wiley.com/doi/10.1111/1468-2427.00397
8. https://gawc.lboro.ac.uk/gawc-worlds/the-world-according-to-gawc/world-cities-2024/