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Major North American Conurbations “BOSWASH”
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Central Business District:
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Historical development of urban areas…
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Concentric Ring
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Census Tract: Proxy variables: pre-1912 Boundary
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Sector Sector Model: Invasion and Succession:
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Late 1800s to WWII
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Multiple Nuclei Model: Gentrification: Suburbanization:
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Population of the MSA
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1800s 1920s 1950s… Population Density HI LO CBD HI LO CBD HI LO CBD
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COLUMBIA GLEN BURNIE CATONSVILLE RANDALLSTOWN OWINGS MILLS TOWSON DUNDALK ESSEX HUNT VALLEY MULTIPLE NUCLEI Edge Cities Stealth Cities CBDCBD CBD MIDDLE CLASS UNDER CLASS COMMERCIAL WAREHOUSING SUBURBS
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Garreau - Edge Cities: Stealth City 1980s… CBDCBD CBD MIDDLE CLASS UNDER CLASS COMMERCIAL WAREHOUSING SUBURBS
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1900 1990 HI LO CBD HI LO CBD
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Primary area of Baltimore’s “urban underclass” Urban Underclass: CBDCBD CBD MIDDLE CLASS UNDER CLASS COMMERCIAL FESTIVAL SPACE SUBURBS Slums: HI LO CBD
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