Ch. 13.2 Models of Urban Structure
Urban Clusters and City Models
Sociologists, economists, and geographers have developed three models to help explain where different types of people tend to live in an urban area-the concentric zone, sector, and multiple nuclei models.
Concentric Zone Model - AP Human Geography
Tiny Urban Farm in the City Lives Green (ABC 7 News )
For many urban people they have limited living space.
In cities with many people transportation is limited.
Structures span over the ground to fit more people around urban areas.
The population expands around the whole city always making the urban area expand.
A cities sector always expands with the population.