Sri Lanka. History First Population & Housing Census : 1871 139 years ago Last Population &...
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Transcript of Sri Lanka. History First Population & Housing Census : 1871 139 years ago Last Population &...
![Page 1: Sri Lanka. History First Population & Housing Census : 1871 139 years ago Last Population & Housing Census : 2001 After a lapse of 20 years](https://reader036.fdocuments.net/reader036/viewer/2022062315/5697bfe01a28abf838cb3306/html5/thumbnails/1.jpg)
Sri Lanka
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History First Population & Housing Census : 1871
139 years ago
Last Population & Housing Census : 2001 After a lapse of 20 years Cover 85% of country Base on De facto method
Next Population & Housing Census : 2011 After a lapse of 30 years Cover 100% of countryBase on De jure method
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ICT application
Mapping Create census block maps
Enumeration procedure e-Census
Computer Assisted Manual Coding Industrial Classification Occupational Classification
Data Processing Scan and Data capture from questionnaire Data editing & Tabulation
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Mapping
MaMaps used for Population and Housing Census - 2001
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MappingOne Inch Map (1:63,360)
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Issues in Manual Census Block Mapping
Time Consuming
Not Accurate
Difficult to Integrate
Lack of update maps
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Mapping Satellite Photograph
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Mark GN Boundary
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Area covered by Satellite Pictures Not clear Satellite
Pictures Not covered entire Sri Lanka
Issues in Satellite Pictures
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Using GPS
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Issues in Digital Census Block Mapping
Lack of GPS equipment
Lack of experience officers
High equipment cost
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Enumeration Procedures
Usual practice (manual enumeration)Visit households to obtain informationCensus schedule is field for each
household
Web base enumeratione-Census
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e-Census
e-Census (pilot project)
Offer to people in urban areasHouseholds are give their consent at
the listing operationPassword protected to safeguard
confidentiality of dataProtect from hackers
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Manual data entry (Key-to-Disk)Large number of staffLarge SpaceDelays in data processing
Image based form processing technologyOMROCR/ICR
Data capture
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Need to evaluate the procedures carefully
Design of the questionnaire Quality of printed questionnaires training to enumeration about the clarity of writing Selection of technology
Issues in Data capture
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Computer Assisted Manual Coding
Standard Industrial Classification International Standard Industrial
Classification of All Economic Activities (ISIC)
Standard Occupational Classification International Standard Classification of
Occupations (ISCO)
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Issues in Industrial & Occupational Coding
There are many options to consider
Not clear description
Native language response
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Computer Editing and Imputations
Last census Error print-outs were obtained and
corrected Manually Fixed the errorsThis procedure leads to delays in
releasing the timely data
Next censusOn-line editing to improve the efficiency Imputation procedures to be explored
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Thank You