Changing Residentail Patterns Dan Vickers, Department of Geography, University of Sheffield UPTAP Conference March 2007
Changing Residential Patterns Background Project scheduled to run 1 st January 2006 – 31 st December 2006, in the School of Geography, University of Leeds. PhD handed in Friday 13 th January Viva started a year ago to this minute across the corridor. 1 st September 2006 Appointed ‘Lecturer in Social and Spatial Inequalities’ in the Department of Geography, University of Sheffield. Therefore only able to complete 8 out of the scheduled 12 months of the project. Rearranged schedule to complete the research one day a week, to be completed by the 1 st September 2007.
Changing Residential Patterns Research Original idea: To attempt to examine the change in residential patterns over time using geodemographic techniques. Why So? My PhD created the national classification of output areas for the ONS assification/default.asp assification/default.asp The classification show distinct and clear residential patens. Click for map: EngScotWales.html EngScotWales.html
Changing Residential Patterns Research Variable selection. Can the variables be compared across time? Can the whole UK be used? Matching the geography. Methodology. Two years separately or all together. Transformation? Standardisation. Method of Clustering. How many clusters? Results so far
Changing Residential Patterns Research Variable Selection Social Class a/b Social Class c1 Social Class d Social Class e Non White
Changing Residential Patterns Research Matching the Geography 1991 data assigned to 2001 geography using population weighted centriods.
Changing Residential Patterns Research Methodology Data ranked then standardised between K-means clustering used. Both years clustered together. Looking at between 2 – 7 clusters.
Changing Residential Patterns Research Results so far In the same group: 99,927 (60.3%) In different group: 65,738 (39.7%) Cluster 1: -7,675 Cluster 2: -12,964 Cluster 3: +20,639
Changing Residential Patterns Research North East North West Yorkshire & the Humber Cluster 1: -421 (-31%) Cluster 2: -1,517 (-38%) Cluster 3: +1,938 (+59%) Cluster 1: -1,481 (-27%) Cluster 2: -2,439 (-26%) Cluster 3: +3,920 (+51%) Cluster 1: -814 (-23%) Cluster 2: -1,966 (-27%) Cluster 3: +2,780 (+46%)
Changing Residential Patterns Research East Midlands West Midlands East Cluster 1: -705 (-20%) Cluster 2: -1,378 (-24%) Cluster 3: +2,083 (+44%) Cluster 1: -1,534 (-28%) Cluster 2: -1,310 (-23%) Cluster 3: +2,639 (+41%) Cluster 1: -905 (-13%) Cluster 2: -1,058 (-16%) Cluster 3: +1,963 (+42%)
Changing Residential Patterns Research London South East South West Cluster 1: -2,186 (-12%) Cluster 2: -118 (-28%) Cluster 3: +2,304 (+43%) Cluster 1: +401 (+4%) Cluster 2: -1,783 (-18%) Cluster 3: +1,382 (+23%) Cluster 1: -30 (-1%) Cluster 2: -1,395 (-15%) Cluster 3: +1,425 (+34%)
Changing Residential Patterns Research
Changing Residential Patterns Research
Changing Residential Patterns Research
Changing Residential Patterns Outputs Papers Vickers, D.W. and Rees, P.H. (2007). Creating the National Statistics 2001 Output Area Classification. Journal of the Royal Statistical Society, Series A 170(2). Vickers, D.W. and Rees, P.H. (2006). Introducing the National Classification of Census Output Areas, Population Trends, 125. Conferences and Meetings June 2006, 3 rd International Population Geography Conf, Liverpool. August 2006, Regional Science, Jersey. 2 nd November 2006 Exploring the use and value of the ONS output area classification, seminar at the RSS in London. Tomorrow, Geodemographics workshop, ICOSS University of Sheffield. 2 nd April 2007 repeat of the RSS seminar by popular demand. 2 nd April 2007 repeat of the RSS seminar by popular demand April 2007 AAG San Francisco.
Changing Residential Patterns Outputs Other activities The formation of a Classification user group as part of the RSS Website will hopefully be formally lunched on 2 nd April Other meetings and events to follow