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Analysis of Foreign Immigration Spatial Patterns in Urban Areas

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Beniamino Murgante
Beniamino Murgante

"Geographical Analysis of Foreign Immigration and Spatial Patterns in Urban Areas. Density Estimation and Spatial Segregation" Third International Workshop on "Geographical Analysis, Urban Modeling, Spatial Statistics"

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Geographical Analysis of Foreign Immigration and Spatial Patterns in Urban Areas. Density Estimation and Spatial Segregation Dr. Giuseppe Borruso Department of Geographical and Historical Sciences University of Trieste Email. [email_address] Ph. +39 040 558 7008 Fax. +39 040 558 7009 / 7005 GeogAnMod ‘08 The International Conference on Computer Science and its Applications ICCSA 2008 Perugia 30 June – 03 July 2008
Abstract ,[object Object],[object Object],[object Object],[object Object]
Topics ,[object Object],[object Object],[object Object],[object Object],[object Object]
Qualitative and quantitative methods for the analysis of immigrants at urban level ,[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Measures of segregation Segregation Index (Duncan & Duncan, 1955) Location Quotient (Cristaldi, 2002)
Segregation index ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],a) b)
Location Quotient ,[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Spatial indices of dissimilarity Kernel Density Estimation Diversity Index
Segregation index S (O’ Sullivan e Wong, 2007) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The spatial distribution of migrant population in Trieste ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Data ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Zoning systems in a Municipality New districts Old districts Census blocks
The study region ,[object Object],[object Object],[object Object]
Indices of spatial distribution of population ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Indices of spatial distribution of population ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Segregation index census blocks a); urban districts b) a) b)
a) Albania b) China c) Romania d) Senegal Location Quotient for selected ethinc groups
Kernel Density Estimator ,[object Object],[object Object],[object Object],[object Object]
a) Albania b) China c) Romania d) Senegal KDE On selected ethnic groups
Segregation index S (O’ Sullivan e Wong, 2007) 73,13 43,84 73,13 50,15 900 72,94 49,46 74,39 54,56 600 76,60 54,83 77,12 58,31 450 81,46 62,53 80,31 64,14 300 81,38 77,43 86,83 75,66 150 Senegal Romania Cina Albania Kernel Bandwidth (m)
KDE Max-min (bandwidth = 300m) a) Albania b) China c) Romania d) Senegal
Diversity index (IDiv) ,[object Object],[object Object],[object Object],[object Object]
Diversity index (IDiv) ,[object Object],[object Object],[object Object],[object Object]
Superficie di densità della popolazione residente
IDiv + KDE on residential population ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Analysis of Foreign Immigration Spatial Patterns in Urban Areas

  • 1. Geographical Analysis of Foreign Immigration and Spatial Patterns in Urban Areas. Density Estimation and Spatial Segregation Dr. Giuseppe Borruso Department of Geographical and Historical Sciences University of Trieste Email. [email_address] Ph. +39 040 558 7008 Fax. +39 040 558 7009 / 7005 GeogAnMod ‘08 The International Conference on Computer Science and its Applications ICCSA 2008 Perugia 30 June – 03 July 2008
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12. Zoning systems in a Municipality New districts Old districts Census blocks
  • 13.
  • 14.
  • 15.
  • 16. Segregation index census blocks a); urban districts b) a) b)
  • 17. a) Albania b) China c) Romania d) Senegal Location Quotient for selected ethinc groups
  • 18.
  • 19. a) Albania b) China c) Romania d) Senegal KDE On selected ethnic groups
  • 20. Segregation index S (O’ Sullivan e Wong, 2007) 73,13 43,84 73,13 50,15 900 72,94 49,46 74,39 54,56 600 76,60 54,83 77,12 58,31 450 81,46 62,53 80,31 64,14 300 81,38 77,43 86,83 75,66 150 Senegal Romania Cina Albania Kernel Bandwidth (m)
  • 21. KDE Max-min (bandwidth = 300m) a) Albania b) China c) Romania d) Senegal
  • 22.
  • 23.
  • 24. Superficie di densità della popolazione residente
  • 25.
  • 26.