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