Explain what urbanization is and what factors initiated it.
Analyze how site, situation, transportation, migration, and economic change influence urban growth.
Term | Definition |
---|---|
Urbanization | The movement of people from rural areas to cities. |
Urban | Related to a city; typically densely populated. |
Rural | Areas outside cities or towns; sparsely populated. |
City | A large, permanent human settlement that acts as a commercial, cultural, and political center. |
Site | The absolute location and physical characteristics of a city (e.g., rivers, hills). |
Situation | The city's relative location to other places or features (e.g., proximity to trade routes). |
Socioeconomic Stratification | The division of society into classes based on wealth, power, and status. |
First Urban Revolution | The first emergence of cities due to agricultural surplus and social classes. |
Urban Hearth | The origin points of early cities (e.g., Mesopotamia, Nile Valley). |
Urbanization refers to the shift in population from rural to urban areas.
Urban areas grow as they attract people for jobs, education, services, and social opportunities.
Concept | Description | Example |
---|---|---|
Site | Absolute location; physical geography | A city on a hill or river |
Situation | Relative location; connections to other places | A city near a trade route or large metropolis |
Early humans were nomadic.
Farming led to settled villages, especially in fertile river valleys (e.g., Nile, Tigris-Euphrates).
Agricultural surplus allowed job specialization.
Settlements grew and formed into early cities.
Cities became centers of trade, religion, defense, and government.
Happened independently in urban hearths: Mesopotamia, Nile Valley, Indus Valley, Huang He (Yellow River), Mesoamerica.
Required:
Agricultural surplus
Social stratification (wealth, jobs, power distribution)
Cities developed independently in different hearths.
Empires (e.g., Roman, Greek) spread urban ideas like architecture, roads, aqueducts.
Urbanization diffused through colonization, trade, and conquest.
Transportation advancements reshape cities:
Streetcar Suburbs: Residents live in suburbs, commute via streetcar.
Communication innovations (e.g., telegraph) connected cities faster, helping businesses and people interact over distance.
Cities grow due to:
Migration from rural to urban areas (often for jobs).
Natural population increase (birth rates > death rates).
Second Urban Revolution (Industrial Revolution) brought:
Job growth in factories
Urban land as a valuable commodity
Rich moving to suburbs, poor staying in industrial urban centers
Rise of downtown business districts (CBDs)
As cities expanded, governments had to manage:
Sewage systems
Housing regulations
Infrastructure development
Urban redevelopment helped restore declining areas
Follows two inner-city boys commuting to a suburban school.
Highlights inequalities in education and opportunity.
Shows how location and class affect life chances.
Massive shift due to economic opportunities in cities.
Government initially discouraged migration; now urban areas are exploding.
What’s the difference between site and situation?
What factors led to the first urban settlements?
How did transportation influence the layout of cities?
How does socioeconomic stratification appear in cities?
What are the long-term effects of rural-to-urban migration?
Understand the differences between megacities and metacities.
Explain how urbanization affects land use and city form.
Identify new urban land-use forms like edge cities, boomburbs, and exurbs.
Term | Definition |
---|---|
Metropolis | A large, densely populated city that serves as a political, economic, and cultural hub. |
Megacity | A city with a population of 10 million or more. |
Metacity | A city with a population of 20 million or more. |
Suburbanization | The movement of people from city centers to the suburbs. |
Urban Sprawl | The unchecked outward expansion of a city. |
Decentralization | The movement of economic and business activity from the city center to outer areas. |
Edge City | A suburban area with a concentration of business, shopping, and entertainment. |
Boomburb | A rapidly growing suburban city that maintains suburban characteristics but has a large population. |
Exurb | A distant area beyond the suburbs, often rural, populated by wealthier families. |
Major central cities with dense populations.
Function as national or regional capitals or economic powerhouses.
Examples: New York City, London, Beijing.
Characteristic | Megacity | Metacity |
---|---|---|
Population | 10 million+ | 20 million+ |
Examples | Cairo, Dhaka, Mumbai, Beijing | Tokyo, Delhi, Shanghai, São Paulo |
Common Locations | Developing countries | More often in large industrializing countries |
Note: These cities face challenges such as congestion, pollution, housing shortages, and infrastructure strain.
Suburbanization = People move to outskirts for more space, safety, or affordability.
Urban Sprawl = Cities grow outward without planning, leading to:
Increased reliance on cars
Environmental degradation
Loss of farmland and open space
Decentralization = City functions move outwards (malls, jobs, industries), often enabled by highways and telecommunications.
Developed in the late 20th century.
Located near highways and major roads.
Contain more jobs than homes.
Become destinations for business, shopping, and entertainment.
Over 5 million sq ft of office space.
Over 600,000 sq ft of retail space.
Daytime population > nighttime population (commuters).
Seen as an end-destination.
Were not cities a few decades ago.
Built near major highways.
Grew rapidly with retail (Tysons Corner Center) and office parks.
Mall developers chose the site due to transportation access and available land.
Rapidly growing suburban cities.
Often found in Sunbelt states like Texas, Arizona, Florida.
Appear suburban but have city-like populations (100,000+).
Often lack a traditional downtown.
Located beyond suburbs—more rural and spacious.
Inhabited by affluent families seeking quiet lifestyles.
May be near beaches, mountains, or farmland.
Less walkable, lower population density.
Trend | Resulting Challenges |
---|---|
Growth of megacities | Housing shortages, traffic, pollution |
Urban sprawl | Environmental degradation, car dependency |
Decentralization | Loss of core city tax base |
Edge cities & boomburbs | Planning and infrastructure lags behind growth |
What’s the difference between a megacity and a metacity?
How does suburbanization differ from urban sprawl?
What are the five characteristics of an edge city?
Why do boomburbs challenge traditional definitions of suburban areas?
What are the advantages and disadvantages of exurban living?
Understand the role of world cities in globalization.
Identify the networks and linkages that connect cities worldwide.
Explain how cities mediate global processes.
Term | Definition |
---|---|
World City (Global City) | A city that is a major node in the global economic system, influencing international trade, finance, and culture. |
Globalization | The process by which businesses or other organizations develop international influence or operate on a global scale. |
Transportation Services | Infrastructure that helps people and goods move, like airports, ports, highways, railroads, etc. |
Communication Systems | Tools and networks (e.g., internet, TV, satellites) that allow rapid exchange of information. |
Business Services | Services that support businesses—like finance, banking, legal services, stock exchanges, and corporate HQs. |
Urban Hierarchy | Ranking of cities based on importance, size, and influence (e.g., world cities sit at the top). |
A world city is a global hub of economic, political, and cultural influence.
They are centers of decision-making in the global economy.
Influence extends beyond national borders.
Continent | World Cities |
---|---|
North America | New York City, Los Angeles |
Europe | London, Paris |
Asia | Tokyo, Singapore, Hong Kong |
Australia | Sydney |
These cities have global power due to their business hubs, transport links, media influence, and international organizations.
Allow people, goods, and services to move globally.
Examples:
Airports (e.g., Heathrow, JFK, Tokyo Haneda)
Seaports (e.g., Port of Shanghai, Rotterdam)
Subway & rail systems
Highways & bridges
These make world cities accessible and economically efficient.
Enable real-time connection between cities and markets.
Support global trade, diplomacy, media, and finance.
Examples:
International news agencies (BBC, CNN, Reuters)
Telecommunication infrastructure (5G networks, fiber optics)
Social media platforms and internet providers
Found in most world cities and include:
Corporate headquarters (Google in NYC, HSBC in London)
Financial institutions (stock exchanges, investment banks)
International organizations:
WHO – Geneva
UNESCO – Paris
These institutions shape international policy and markets.
Function | Example |
---|---|
Economic | NYC as a financial hub (Wall Street, NASDAQ) |
Cultural | Paris as a center for fashion, museums, and art |
Political | Geneva hosting diplomatic organizations like the UN |
Transport | Singapore as a global port and air hub |
Use this framework to analyze a world city of your choice:
Category | Questions to Answer |
---|---|
Business Services | What major companies or financial markets are located there? |
Communications | What major media outlets are based there? |
Transportation | Are there international airports? Seaports? Public transit? |
Background Info | Country, continent, population |
What defines a world city?
Name three key services found in a world city.
How do communication systems help globalization?
Why is transportation critical to a city’s global role?
What distinguishes a world city from a regular metropolis?