🏙️

Understanding Urban Geography and Planning

May 3, 2025

AP Human Geography - Unit 6: Cities and Urban Land Use

Introduction to Urban Geography

  • Focus on cities and urban land use
  • Example city: San Diego

Key Concepts

Site and Situation

  • Site: Context of a place, including climate, resources
    • San Diego: ideal climate (65°F - 77°F), Pacific Ocean, and San Diego Bay
  • Situation: Connections and accessibility
    • Near Los Angeles and Tijuana, access to Pacific Ocean

Changes Affecting Urbanization

  • Transportation: Development of freeways, cars, airplanes
  • Communication: Remote work due to technology (Zoom, Meet)
  • Population: Birth rates, economic/migration factors
  • Government Policies: Example of nimbyism in San Diego

Urban Structures

Mega Cities and Meta Cities

  • Mega Cities: Population > 10 million
    • Increasing in developing regions
  • Meta Cities: Population > 20 million

Hierarchy of Cities

  • Global cities: New York, London, Paris, Tokyo
  • Importance of globalization and interconnectedness

Suburbanization and Urban Sprawl

  • Suburbs: Residential areas outside urban core
    • Example: East Lake
  • Sprawl: Expansion of urbanized areas

Decentralization and Edge Cities

  • Movement away from central urban core
  • Edge Cities: Rapidly urbanizing cities on urban periphery
    • Example: Chula Vista
  • Boom Burbs & Exurbs: Rapid growth or wealthier, more rural areas

Urban Models and Theories

Bid-Rent Theory

  • Land cost increases near the city center

City Models

  • Burgess Concentric Zone Model: Rings around CBD
  • Hoyt Sector Model: Wedges extending from CBD
  • Harris-Ullman Multiple Nuclei Model: Multiple centers of activity
  • Galactic City Model: City with a surrounding highway

Non-U.S. City Models

  • Latin American Model: Distinctive spine and industrial areas
  • Southeast Asian Model: Port zones
  • African Model: Colonial and traditional CBDs

Urban Planning Concepts

Urban Sustainability

  • Mixed Land Use: Combination of residential and commercial
  • Walkability, Smart Growth, New Urbanism: Sustainable city design
  • Green Belts and Slow Growth Policies: Limiting urban expansion

Challenges in Urban Planning

  • Density: High, medium, and low-density areas
  • Infrastructure: Necessary services like police, schools
  • Urban Design Pros/Cons: Sprawl, livability, housing costs

Quantitative and Qualitative Data

  • Quantitative Data: Census, surveys
  • Qualitative Data: Field studies, interviews

Discriminatory Housing Policies

  • Redlining & Blockbusting: Historical racial discrimination
  • Inclusionary Zoning: Promoting equitable housing access
  • Urban Renewal & Gentrification: Renewing urban areas, potential for displacement

Governance and Urban Challenges

  • Fragmentation of Governments: Multiple governing bodies
  • Sustainability Challenges: Sprawl, sanitation, energy use
  • Responses to Challenges: Regional planning, growth boundaries

  • Conclusion: End of Unit 6 lecture
  • Encouragement to engage with content and prepare for exams

Reminder: Review concepts regularly and reach out with questions as needed.