PATTERNS OF POPULATION AND MIGRATION - PowerPoint PPT Presentation

1 / 29
About This Presentation
Title:

PATTERNS OF POPULATION AND MIGRATION

Description:

... urban decentralization, urban sprawl, gentrification ... Gentrification (central city) Racial and ethnic clustering and segregation ... Gentrification ... – PowerPoint PPT presentation

Number of Views:110
Avg rating:3.0/5.0
Slides: 30
Provided by: dunwoody
Category:

less

Transcript and Presenter's Notes

Title: PATTERNS OF POPULATION AND MIGRATION


1
PATTERNS OF POPULATION AND MIGRATION
2
(No Transcript)
3
(No Transcript)
4
  • Pre-1820 - United Kingdom, Northern Europe, and
    Africa
  • 1820 1890 Northern and Western Europe (United
    Kingdom, Ireland, Germany)
  • 1890 1925 Southern and Eastern Europe
  • 1925 1965 Immigration restrictions
  • 1965 present Latin America and Asia

5
  • 1960s present most to 6 states (California,
    Texas, New York, Florida, Illinois and New
    Jersey) 70 of immigrants live in these states
  • In 2000, 33 of foreign born lived in New York
    and Los Angeles metropolitan areas
  • What about non-traditional destinations such as
    Atlanta?

6
Atlanta Immigration
  • Before 1980 primarily domestic migration
  • After 1980 both domestic and international
    migration
  • Pace of immigration increased since 1990
  • Coincides with Atlantas emergence as a
    high-technology metropolitan area
  • Foreign-born account for 26 of metro Atlantas
    population increase from 1990 - 2000

7
Atlanta Immigration, cont.
  • 3/5 of all foreign-born in metro Atlanta arrived
    after 1990
  • ½ from Latin America, ¼ from Asia (mirrors
    national trends)
  • 28 of foreign born from Mexico (mirrors national
    trends)

8
Top 10 countries of origin of foreign born U.S.
and metro Atlanta
9
Urban Geography
  • study of spatial patterns and processes
    associated with urban areas
  • Systems of cities cities as points in space and
    their interrelationships examples urban
    hierarchies, trade patterns
  • Internal structures of cities spatial
    arrangement of places and activities within urban
    areas - examples urban decentralization, urban
    sprawl, gentrification

10
Urban decentralization
  • Metropolitan areas sprawl in all directions
  • Suburbs take on many characteristics of
    traditional downtowns
  • Characteristic of North American (especially
    U.S.) cities

11
Models of the internal structure of the city
  • Abstractions identify basic elements of urban
    structure
  • Early 20th century the concentric ring model
  • Late 20th century the urban realms model

12
Concentric zone model
  • Urban land uses neatly organized in rings around
    a CBD (central business district)
  • Assumptions CBD most accessible part of the
    city, higher income people value land more than
    accessibility
  • Incomes rise with distance away from CBD

13
(No Transcript)
14
(No Transcript)
15
Urban Realms Model
  • City consists of several realms
  • CBD is only one of several activity centers
  • Edge cities develop in suburban areas and have
    many functions traditionally associated with
    downtowns
  • Assumptions freeways and dominance of autos,
    accessibility is more diffuse

16
(No Transcript)
17
(No Transcript)
18
Internal Structure of Contemporary Cities
  • Gentrification (central city)
  • Racial and ethnic clustering and segregation
  • Urban Sprawl (outer areas)

19
Gentrification
  • The process of urban revitalization in which
    higher income residents displace lower income
    residents in central city neighborhoods

20
(No Transcript)
21
(No Transcript)
22
(No Transcript)
23
(No Transcript)
24
(No Transcript)
25
Urban sprawl
  • A low-density, fragmented, and auto-dependent
    form of urban development

26
(No Transcript)
27
(No Transcript)
28
(No Transcript)
29
(No Transcript)
Write a Comment
User Comments (0)
About PowerShow.com