Sample characteristics: Netherlands

Census characteristics
  1960 1971 2001
Title Dertiende Algemene Volkstelling (31 mei-1 juni 1960); tevens Beroepstelling Veertiende Algemene Volkstelling (tevens Beroepstelling en Algemene Woningtelling) 28 februari 1971 The Dutch Virtual Census of 2001    
Census agency Centraal Bureau voor de Statistiek (CBS) (Statistics Netherlands) Centraal Bureau voor de Statistiek (CBS) (Statistics Netherlands) Centraal Bureau voor de Statistiek (CBS) (Statistics Netherlands)    
Population universe The entire population of the country: 11,461,964 persons. Microdata are recovered for 97 % of the population. The sample is a systematic 1.25% sample. The entire population of the country: 13,060,117 persons. Microdata exist for the whole population. The microdata sample is a systematic 1.22 % sample. The entire population of the country: 15,985,538 persons. Microdata are available for 1.19 % of the population, but exclude the institutional population.    
De jure or de facto De jure: people with usual residence in a municipality, which ought to be entered in a population register, irrespective of whether they were present in their residence Modified de jure: foreigners should be counted when they are entered in the population register De jure    
Enumeration unit Person Person Person    
Census day May 31, 1960 February 28, 1971 January 1, 2001    
Fieldwork period Dependent on register and survey dates, as close to 1 January as possible.    
Enumeration forms Enumeration forms A book of punch cards Dependent on source: register or survey    
Type of fieldwork Direct enumeration Direct enumeration Virtual census: combination of survey and register data    
Respondent Head of household Person living in household 15 years of age or older Dependent on source: job, person, register item    
Coverage 100% 100% Dependent on source, 1% to 100%    

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Microdata sample characteristics
  1960 1971 2001
Microdata source Statistics Netherlands (Centraal Bureau voor de Statistiek= CBS) and Netherlands Institute for Scientific Infoermation Services (NIWI) Statistics Netherlands (Centraal Bureau voor de Statistiek= CBS) and Netherlands Institute for Scientific Infoermation Services (NIWI) Statistics Netherlands (Centraal Bureau voor de Statistiek, CBS)    
Long-form sample design Systematic 1.25% sample of person records, after a random start, adjusted for defective or incomplete records; net sample is 1%. Drawn by the CBS from 100% microdata files. Systematic 1.25% sample of person records, after a random start, adjusted for defective or incomplete records; net sample is 1%. Drawn by the CBS from 100% microdata files. 1% sample of the total population, consisting of records of persons prevailing in most sources    
Sample unit Person Person Person    
Sample fraction 1.25% 1.22% 1.19%    
Sample size (person records) 143,251 159,203 189,725    
Sample weights Self-weighting, computed by CBS Self-weighting, computed by CBS Self-weighting, computed by CB    

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Units identified
  1960 1971 2001
Dwellings Not available in microdata sample Not available in microdata sample Not available in microdata sample    
Vacant units Not available in microdata sample Not available in microdata sample Not available in microdata sample    
Households Not available in microdata sample Not available in microdata sample Not available in microdata sample    
Individuals Yes Yes Yes    
Group quarters Not available in microdata sample Not available in microdata sample Not available in microdata sample    
Indigenous population n/a n/a n/a    
Special populations n/a n/a n/a    
Smallest geography None None None    

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Unit definitions
  1960 1971 2001
Households Individuals living in the same dwelling and sharing at least one meal. Individuals living in the same dwelling and sharing at least one meal.    
Institutional population Group of persons who share a common roof and food because of work, health, religion, etc. Group of persons who share a common roof and food because of work, health, religion, etc. Group of persons who share a common roof and food because of work, health, religion, etc.    
           
           
           

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