Spanish Censuses Building Census Population Survey Amman 28
Spanish Censuses: Building Census Population Survey Amman 28 November – 1 December 2016
Some History • 1991: Classical censuses 1996: Continuous population register • 2001: Use of previous information. CAWI • 2011: Building census. geo-referencing. Sampling survey
Pre-census file • Sources: 2001 Census Municipal population registers Social Security Tax agency registry Other registries • Components: Territorial file Population file
Pre-census file • Sample selection of households for the survey (framework A) • Starting point to the Building and Housing Censuses • Base for a Weighted Census File (WPC)
Regional organization Provincial Inspector Local Inspector Head of Team (Encargado Comarcal) Supervisor (Encargado de Grupo) Enumerator (Agente Censal)
Temporary contracts 5 census agents 1 supervisor 5 supervisors 1 head of team (encargado comarcal)
Call for tenders • • CAWI and CAPI applications Handheld devices Communication technology Call center for the helping line OCR data processing Training materials Advertising campaign
Building census • Objectives: – Complete and check the PCF – Geo-referencing – Select dwellings for the population survey (FRAMEWORK B) – Buildings and housings characteristics • Buildings with at least 1 dwelling • 20% areas with highest quality buildings in PCF not visited
usuario ACxx 001 EGxx 01 Contraseña : ********
Zona de identificación Zona de sub-unidades
Zona de identificación Zona de sub-unidades
Fase Zona de identificación Zona de asignar Resultado
Population survey • People living in Spain (more than 1 year) • 1 November 2011 • Objectives: - Get information not included in the PCF - Estimate the total population in every municipality
Population survey Dwellings: -Main dwellings -Non main dwellings Hotels and other group establishments Homeless persons
Population survey • Chanels: 1 - FRAMEWORK A (dwellings from PCF): CAWI Paper questionnaires (by mail) CAPI 2 - FRAMEWORK B (dwellings not in the PCF but detected during the Building Census): CAWI / Mail CAPI
Calendar • September 2011. First letter (only CAWI) • October 2011. Mail questionnaire (CAWI and Paper-based self interviewed) • October – November 2011. New letter (CAWI) • November 2011 – January 2012. Building Census. CAPI (survey) • March 2012. End of data collection
IT Network
The survey. Some data -5. 000 people were contrated (45. 000 in Census 2001). -Fieldwork between Oct 2011 and march 2012 Effective sample size: personal interview (CAPI) Internet (CAWI) self-administered postal questionnaire 10. 3% 37. 6% 52. 1% (166, 397 questionnaires) (609, 756“ ) (845, 752“ ) Total: 1, 622, 000 households. 4. 2 million people (9. 0% of population) Another 600, 000 secondary or empty dwellings were investigated Overall budget of the operation: 85 million euros (approx. 50% due to buildings census) web
Thank you
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