Where have Urban Areas Grown? • URBANIZATION • Increasing Percentage of People in Cities • History • LDCs • MDCs • Increasing Number of People in Cities • MDCs vs. LDCs Where have Urban Areas Grown? • DEFINING URBAN SETTLEMENTS • Social Differences Between Urban and Rural Settlements • Social Behavior: Rural vs. Urban • Large size • High Density • Social Heterogeneity Where have Urban Areas Grown? • DEFINING URBAN SETTLEMENTS • Physical Definitions of Urban Settlements • Legal Definition of a city • Urbanized Area • Metropolitan Statistical Area • Micropolitan Statistical Area • Overlapping Metropolitan Areas • Megalopolis Where are People Distributed Within Urban Areas? • THREE MODELS OF URBAN STRUCTURE • Concentric Zone Model (E.W. Burgess) • Like rings on a tree • Sector Model (Homer Hoyt) • Like slices of pie • Multiple Nuclei Model (Harris and Ulman) • Multiple centers of activity Where are People Distributed Within Urban Areas? • Geographic Applications of the Models • Social Area Analysis • Census Tracts • Can see where people congregate • Can identify where people are more likely to live. Where are People Distributed Within Urban Areas? • USE OF THE MODELS OUTSIDE NORTH AMERICA • European Cities • The Wealthy vs. The Poor • Less Developed Countries • Precolonial Cities • Colonial Cities • Cities Since Independence • Squatter Settlements Why do Inner Cities Have Distinctive Problems? • INNER-CITY PHYSICAL PROBLEMS • Process of Deterioration • Filtering • Home maintenance • Redlining • Where to loan money, not Who to loan money Why do Inner Cities Have Distinctive Problems? • Urban Renewal • Public Housing • In the U.S. a high percentage of inner city housing • Unsatisfactory environments • Renovated Housing • Gentrification • Reduce a centralized low income area Why do Inner Cities Have Distinctive Problems? • INNER-CITY SOCIAL PROBLEMS • Underclass • Lack of job skills • Can’t compete • Homeless • Culture of Poverty • Crime • Ethnic and Racial Segregation Why do Inner Cities Have Distinctive Problems? • INNER-CITY ECONOMIC PROBLEMS • Discontinue services vs. Raise taxes • Annexation • Not popular among those to be annexed by a city Why do Suburbs Have Distinctive Problems? • THE PERIPHERAL MODEL • People like living in the suburbs • Edge Cities • Density Gradient • Changes in Density Gradient • Two changes • People in the center has decreased • Less density difference Why do Suburbs Have Distinctive Problems? • Cost of Urban Sprawl • Suburban Development process • Sprawl • Costs of new infrastructure • Greenbelts • Suburban Segregation • Residents here, manufacturing there • Built for people of a specific social class Why do Suburbs Have Distinctive Problems? • CONTRIBUTION OF TRANSPORTATION TO SUBURBANIZATION • Motor Vehicles • Lots of land in a city is given to cars • Public transportation • Rush-Hour Commuting • New Rapid Transit lines • Service vs. Cost • Public Transit in other Countries Why do Suburbs Have Distinctive Problems? • LOCAL GOVERNMENT FRAGMENTATION • Metropolitan Government • Federations • Consolidations • Growing Smart • Smart Growth • Maryland, Oregon, Tennessee