330 likes | 349 Views
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.
E N D
Spanish Censuses:Building CensusPopulation 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)
Provincial Inspector Head of Team (Encargado Comarcal) Supervisor (Encargado de Grupo) Enumerator (Agente Censal) Regional organization Local Inspector
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
ACxx001 EGxx01 Contraseña : **************** usuario
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
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) 10.3% (166,397 questionnaires) Internet (CAWI) 37.6% (609,756 “ ) self-administered postal questionnaire 52.1% (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