The Size and Distribution of Cities - AP Human Geography

A large city that is a significant economic and cultural center. Regional dominance with specialized services and major institutions.

Measure of population per unit area in urban regions. Indicates concentration levels affecting infrastructure and quality of life.

A chain of roughly adjacent metropolitan areas. Large-scale urbanization creating continuous metropolitan regions.

Transition zone where urban and rural areas meet. Mixed land use area experiencing urban pressure and change.

The commercial and business center of a city. Highest land values and building density in urban areas.

Regulate land use within urban areas. Legal tools separating incompatible land uses for order.

Increase in the population living in urban areas. Global trend toward city growth and rural-to-urban migration.

Control urban sprawl and promote sustainable growth. Planning approach emphasizing compact, walkable development.

Revitalizing urban areas, often displacing lower-income residents. Process that can improve areas but create displacement issues.

Informal housing lacking legal property rights. Common in developing countries due to housing shortages.

Cluster of cities forming a continuous urban area. Creates economies of scale and shared infrastructure benefits.

Deterioration of urban areas due to neglect. Economic decline leading to abandonment and infrastructure problems.

The layout and structure of cities. Analyzes physical form and spatial organization of cities.

Study of the relationship between urban environments and their inhabitants. Examines interactions between built environment and social systems.

An extended urban area, typically consisting of several towns merging. Result of urban growth and regional economic integration.

Regions beyond the suburbs with a rural character. Low-density areas beyond traditional suburban boundaries.

A large and permanent settlement with significant services. Complex service structure serving large regional populations.

A larger settlement than a village, often with more services. More specialized services including government and retail functions.

A small community larger than a hamlet but smaller than a town. Basic services like school, church, and general store.

A small settlement, often smaller than a village. Smallest settlement type with minimal services available.

Urban areas being warmer than their rural surroundings. Caused by concrete, reduced vegetation, and human activities.

A city more than twice the size of the next largest city. Demonstrates urban primacy when one city dominates a country's urban system.

Distribution of services in urban areas. Walter Christaller's theory predicting optimal location and hierarchy of services.

To explain the spatial organization of cities. Models predict patterns of land use, growth, and development.

A city with over 10 million inhabitants. Population threshold that defines the world's largest urban centers.

A ranking of cities based on size and services. System organizing settlements by population size and function level.

Suburban development with the characteristics of a city. Developed outside traditional downtown areas, typically near highways.

A city that is a global economic and cultural hub. Connects global networks of finance, politics, and culture.

Minimum population needed to support a service. Critical mass of customers required for a business to be profitable.