UN Web Site | UN Web Site Locator
Home Site map Contact 
ESCAP Statistics Division
ESCAP Statistics Division
 
Workshop 2001    
Workshop on Population Data Analysis, Storage and Dissemination Technologies
Bangkok, 27-30 March 2001

STAT/WDT/Malaysia
20 March 2001
ENGLISH ONLY

ECONOMIC AND SOCIAL COMMISSION FOR ASIA AND THE PACIFIC

Workshop on Population Data Analysis, Storage and Dissemination Technologies
27-30 March 2001
Bangkok
Population and Housing Census of Malaysia 20001/
by: Abdollah Ab Talib and Norfariza Hanim Kasim
Contents
  1. Introduction
  2. Census Topics
  3. Census Taking
  4. Training
  5. Data Processing
  6. Dissemination and Utilization of the Census Data
    1. Data Dissemination
    2. Utilization of Census Data
  7. Development o GIS in DOS

Appendix 1: Topics covered in the Population and Housing Censuses of 1970, 1980, 1991 and 2000, Malaysia


1/  This paper has been reproduced as submitted.  It has been issued without formal editing.
1. INTRODUCTION
1.1  The Department of Statistics (DOS) has had a long experience in undertaking national population and housing censuses, apart from its responsibility of collecting, interpreting and disseminating statistics in other fields.  The Department had undertaken the Censuses in the years 1911, 1921, 1931, 1947 and 1957. Since the introduction of the Census Act 1960, the Department of Statistics has conducted the Population and Housing Censuses of Malaysia for the years 1970, 1980, 1991 and 2000. The 2000 Population and Housing Census is the fourth nation-wide census conducted by the Government since the formation of Malaysia.
1.2  A population and housing census represents the principal means of data collection aimed at providing a comprehensive set of statistical information on population and housing.  In this respect, the Population and Housing Census of Malaysia provides a wealth of information on the number of persons and households together with a wide range of their demographic, social and economic characteristics. In addition, information on the total number of living quarters by type, structural characteristics and the availability of amenities are also available.
1.3 As was the case with previous censuses where data collected were used extensively in the preparation and monitoring of the Five-Year Malaysia Plans. The socio-economic data collected in the Census would provide a comprehensive set of statistical information for the planning, formulation and implementation of government policies and programmes.  Apart from this, the census data are also widely used by business and industry, research institutions and individuals.
2. CENSUS TOPICS
2.1 In order to determine the topics to be included in the 2000 Population and Housing Census, the Technical Committee on Census chaired by the Director General of the Economic Planning Unit with the Department of Statistics acting as its secretariat had deliberations attended by other members such as representatives from Ministry of Finance, Ministry of Housing and Local Government, Ministry of Home Affairs, Ministry of National Unity and Social Development, Manpower Modernisation and Planning Unit (MAMPU), Central Bank, Ministry of Education, Ministry of Health, Ministry of Agriculture and Ministry of Human Resources, Public Services Department, Town and Country Planning Department, Department of National Housing, Department of Social Welfare, Department of Aborigines Affairs, Immigration Department, and National Population and Family Development Board .  Resulting from these deliberations a final set of topics to be canvassed in the census was agreed upon taking into consideration the needs of planners as well as other users.
2.2 The list of topics canvassed in the 2000 census with comparisons made with those canvassed in the last three previous censuses in 1970, 1980 and 1991 is shown in APPENDIX 1.  The topics are arranged under three broad headings namely:
  1. Population
  2. Household and
  3. Housing
3. CENSUS TAKING
3.1 The 'de jure' approach was adopted for the first time in the 2000 Census whereby all persons on Census Day (5th July 2000) were enumerated according to their place of usual residence. This differed from the 'de facto' approach used in previous censuses whereby all persons were enumerated at the place where they physically were on Census Night. Anyway, we are still using door to door interview.
3.2 The enumeration was carried out over a period of sixteen days beginning from 5th July until 20th July 2000. Consistent with usual practice, mopping-up activities were also undertaken after the enumeration period.
3.3 The overall census organisation in terms of operation and number of personnel involved is shown in Table 1.
Table 1 : Census field organisation and personnel, Malaysia 2000
Designation
Area of responsibility
Number of personnel
Census Commissioner Malaysia
1
Deputy Commissioner State / Federal Territory / Orang Asli (aboriginal) Areas
17
Assistant Commissioner Administrative District
200
District Superintendent Census District
617
Supervisor Census Circle
7,864
Enumerator Enumeration Block
54,086
4. TRAINING
4.1 The main aim of training is to achieve an understanding of the contents in the instruction manual so that all census procedures should be uniformly carried out including the methods of data collection.
4.2 Because of the large number of Supervisors and Enumerators required for census taking, the right training strategy is very important, to achieve uniformly. Four levels of training were carried out as follows:
  1. Centralised training of DOS Trainers
  2. Training of Assistant Commissioners / District Superintendents
  3. Training of Supervisors
  4. Training of Enumerators
5. DATA PROCESSING
5.1 The data processing activity of 2000 Census was decentralised. 13 processing centres were setup. Total number of personnel was about 2,800 and the number of PC's used was 403 units. 
5.2 The Census data collected was processed in two phases as part of the strategy to speedily release the results. They are:
  1. Phase 1 : Non-coding questions (e.g.: Birthplace)
  2. Phase 2 : Coding questions (e.g.: Occupation/ Industry)
5.3 Training of the processing staff was also handled in two phases, that is phase 1 for manual processing activities and phase 2 for quality control and computer processing activities.
6. DISSEMINATION AND UTILIZATION OF THE CENSUS DATA
6.1  The voluminous amount of statistical data collected in a census requires a proper dissemination program. Planning of the dissemination and utilization program for the 2000 census data started in earnest in 1997.  With the advancement of information technology, due consideration was also given in the planning process to the dissemination of census data using the electronic media.
6.2 As a result of the planning process, it was deemed particularly important that a document outlining all the types of census products and services that will be available be produced so that users would be well aware of the type of data and their estimated timing of release.  It was decided that for each product (service), a brief description of its contents, release date, level of geographical detail and other useful information be made available to users.
A. DATA DISSEMINATION
Among the issues that arose during the planning process of the strategy for the dissemination of the 2000 Census data were as follows:
  (i) Printed Reports (Basic Statistical Reports)
Printed publications - despite the constraints of storage space and production costs - remain the preferred choice for dissemination of census data by many users.  Paper media do not easily deteriorate and do not require that the user have any particular equipment, software or technical skills.
In order to facilitate timeliness in the release of printed publications it is envisaged that computer-readable files containing the publication tabulations be sent to the printer in compatible software for high speed printing systems that employ microcomputers.
The number of copies for any given printed report will be drastically reduced for the 2000 Census as compared to the previous census in anticipation that some users would be more inclined to purchase similar data on the electronic media such as floppy disks, compact disks, CD-ROM and the like.
It is envisaged that the reports on the 2000 Census would be made available to users on a staggered basis keeping in perspective the need for timeliness in the release of data.  The first report to come out for the 2000 Census would be preliminary field counts on the total population (male and female), households and living quarters at various geographical levels (state, district, mukim and local authority areas) and is expected to be available to users some 3 months after the completion of the census.  Census reports based on computer validated data are expected to be released in stages by subject areas (e.g. basic demographic characteristics, social characteristics, education, migration, economic characteristics, household and housing) over a period of two years after the completion of the 2000 Census enumeration.
(ii) Dissemination on Computer Media
For some users, computer-readable magnetic and optical media are the preferred medium of dissemination.  This is because data in this form are often cheaper to obtain, copy and store.  In addition, the data in this form can lend itself for further computer processing, computation, graphing and analysis.  Newer technologies have made magnetic media less attractive since adequate storage procedures and frequent recycling are necessary to avoid demagnetization and loss of data.  Technologies such as CD-ROM provide a much better medium of distribution of large data sets.  Standard CD-ROMs are read only optical media and besides having a very large storage capacity, they are durable and can be produced inexpensively.  CD-ROMs being write-once media have the added advantage in terms of protecting the integrity of data contained.
(iii) Census Data on Internet
With the growing popularity of the Internet and World Wide Web, on-line dissemination of census data provides a new and efficient media.  The advantages of on-line dissemination are found primarily in terms of speed and cost.  There is no expense involved in the production and distribution of printed materials or other data supports.
The Internet would also serve as an information medium in outlining the type of census data (reports) to be made available as well as its expected timing of release.  The content of each report can also be given so that the user knows in more detail what to expect in that particular publication including the level of geographical detail.
The data made available on the Internet would be basic in nature.  More detailed information or data pertaining to small areas (localities etc.) would be made available at a specified cost in a medium (printed or computer media) as required by the user.
(iv) Mapping Products
Maps are tools that make the census results more understandable and easier to use.  The maps principally serve two purposes.  Firstly, census area identification maps locate and show the boundaries of all administrative areas for which data is reported (e.g. state, district, mukim, local authority areas, townships etc.).  Secondly, thematic maps present the more important census results, thus allowing the general user to visualise the geographical distributions and patterns inherent in the data.  In this respect, it is planned that census maps at various administrative levels will be produced to accompany the census reports, which portray data at different administrative areas.
In addition, like in the 1991 Population and Housing Census of Malaysia, a Census Atlas is being planned for release for the 2000 Census.  This Census Atlas is expected to contain thematic maps on population dynamics (growth and composition) and distribution; basic demographic characteristics, socio-economic characteristics as well as on households and housing.
In addition to the above, it is expected that many users would be interested in very small area data such as that for a housing estate, village, locality etc.  The ad hoc area required by these users can then be identified using the Geographic Information System (GIS) and the data at the lowest level, that is the Enumeration Block (EB), can then be aggregated to meet the user's requirements.  Using GIS, census information based on spatial and non-spatial criteria as required by the user can also be produced.
(v) Analytical Reports
As in the 1991 census program, analytical reports on topics of special interest are also to be produced once the basic census reports are released. These analytical reports are expected to cover such topics as urbanization, migration (particularly foreign migration as witnessed by the presence of a large foreign labour force in the country), the indigenous (Orang Asli) population, the elderly population, people with disability, and the like.  Such reports are especially useful to planners, researchers and specialised users of census data.
(vi) Unpublished Tables
Given that the census contains a wealth of information, not all of the census data can be published.  Tabulations required by only a few users, such as certain government offices or specialised research organizations can be supplied in an unpublished form, that is, unpublished hard-copy tables or tabulations in machine-readable format.  Given the great number of permutations in the cross-tabulation of different variables, some data may not be tabulated until they are actually required.  However in this aspect, the advancement in computer technology provides the opportunity to produce a greater number and a wider variety of tabulations using PC based software than was the case with previous tabulation approaches.  The data stored in the census database allows fast and relatively inexpensive production of additional tables as they are requeste
B. UTILIZATION OF CENSUS DATA
Population censuses are traditionally used for public and private sector policy-making, planning, administrative and research purposes.  Information on the size, distribution and characteristics of a country's population and housing is essential to describing and assessing its economic, social and demographic situation and to develop sound policies and programmes in relation to education and literacy; employment and human resources; transportation and highway planning and the like.
In the Malaysian context the data from the 2000 Census would serve as an important input in the evaluation and formulation of important policies, projects and programmes to be incorporated in the Government's Eighth Malaysia Plan (Year 2001-2005).  Apart from this, other government agencies would also be using the census data to evaluate and formulate policies and programmes in relation to the duties and responsibilities entrusted to them.
The advancement in information and computer technology would inevitably ensure that the enormously rich data collected in the 2000 Census would be more fully exploited by users in the public and private sector than has been the case in the past.  This is made easier with the variety of media in which the census data can be stored, retrieved and analysed by users.
7. DEVELOPMENT OF GIS IN DOS
7.1 As the census involves a large data set, the ability of a GIS system to capture, store, retrieve, analyze and display spatial information would greatly enhance the usage of census data.  In this respect there is a tremendous potential in terms of the thematic maps and spatial search that can be generated for purposes of illustration or analysis at various geographical levels hitherto not available.  In particular, the understanding of  census data which relates basically to the distribution of population, households and housing units and their associated characteristics can be more effectively presented in map form.  The value-added effect is not only immense but would also provide options to serve a wider spectrum of users as well as to provide linkages to external data files with common geographical identifiers.
7.2 Realising the potentialities of GIS application in census work, several exploratory findings were made as early as 1989 to identify the available technology related to GIS in Malaysia.  Basic to this is to set out the primary objective in terms of developing GIS as a tool to performing specific census activities as well as looking into the current and future software / hardware availability in the market.  Several demonstrations on the hardware and software using census related data were used to identify the potential of GIS for census and related uses.  To look into the functional requirements of setting up the GIS system in DOS, a GIS consultant from the United States Bureau of Census was engaged on a short term basis.
7.3 Acquisition of GIS hardware and software was completed in early 1993. This acquisition consisted of a workstation and a personal computer, which are connected in a local area network system for performing the GIS functions.  In addition, the cartographic data input device is through a digitizer and output devices consist of a drum plotter and a line printer. An inkjet colour printer was acquired in late 1995.  To link to the mainframe, an additional personal computer is attached to retrieve the processed attribute census data.  The GIS software installed in the workstation and personal computer is ARC/INFO.  For display, browse and query of geographic data the ARCVIEW module is also installed in both computers. 
APPENDIX 1
TOPICS COVERED IN THE POPULATION AND HOUSING CENSUSES OF 1970, 1980, 1991 AND 2000, MALAYSIA
  CENSUS TOPICS 1970 1980 1991 2000
 
(A) POPULATION        
  GEOGRAPHIC CHARACTERISTICS        
  Place where person was found on  Census Day
/
/
/
/
  Place of usual residence at time of  Census
x
x
/
/
  DEMOGRAPHIC AND SOCIAL CHARACTERISTICS
 
 
 
 
  Sex
/
/
/
/
  Age 
/
/
/
/
  Date of Birth
/
/
/
/
  Marital Status 
/
/
/
/
  Ethnicity
/
/
/
/
  Religion
/
/
/
/
  Citizenship / residence status
/
/
/
/
  Identity Card (Colour)
/
/
x
x
  Language Spoken
/
/
x
x
  Disability
/
/
x
/
  FERTILITY AND MORTALITY
 
 
 
 
  Number of children born alive
/
/
x
/
  Number of children living
/
/
x
/
  Age at first marriage
x
/
x
x
  Number of times married
/
/
x
x
  Number of years married
/
x
x
x
  MIGRATION CHARACTERISTICS
 
 
 
 
  Birthplace
/
/
/
/
  Period of residence in Malaysia
/
/
x
x
  Period of residence in present locality
/
/
x
x
  Place of last previous residence
x
/
x
x
  Reason for migration
x
/
x
x
  Place of residence five years ago
x
x
/
/
  Year of first arrival in Malaysia
/
/
x
/
  EDUCATION CHARACTERISTICS
 
 
 
 
  Literacy 
/
/
x
/
  School attendance
/
/
/
/
  Highest level of schooling attained 
/
/
/
/
  Highest educational certificate obtained 
/
/
/
/
  Vocational training
x
/
x
x
  Field of study
x
x
x
/
  ECONOMIC CHARACTERISTICS
 
 
 
 
  Type of economic activity (during  previous week)
/
/
/
/
  Number of hours worked (during previous week)
x
x
/
/
  Type of economic activity (during  last twelve months)
/
/
x
x
  Occupation
/
/
/
/
  Industry
/
/
/
/
  Employment status
/
/
/
/
  Sector
x
x
x
/
           
(B) HOUSEHOLD
 
 
 
 
  HOUSEHOLD CHARACTERISTICS
 
 
 
 
  Relationship to head  of household
/
/
/
/
  Number of persons in household 
/
/
/
/
  Type of occupancy 
/
x
x
x
  Rent (furnished/unfurnished) 
/
x
x
/
  Main cooking fuel 
/
x
x
x
  Household equipment 
/
/ (a)
/ (a)
/ (a)
  Household income
/
/
x
x
  Household ownership
x
x
x
/
           
(B) LIVING QUARTERS
 
 
 
 
  Location of living quarters
/
/
/
/
  Type of living quarters
/
/
/
/
  Type of foundation
/
x
x
x
  Construction material of outer walls
/
/
/
/
  Construction material of roof
/
/
x
x
  Condition
/
/
x
x
  Occupancy status
/
/
/
/
  Year (period) of construction
/
/
x
x
  Type of ownership (tunure)
/
/
/
/
  Rent (furnished / unfurnished)
/
x
/
/
  Type of water supply
/
/
/
/
  Type of lighting
/
/
/
/
  Type of toilet facility
/
/
/
/
  Bathing facility
/
/
x
x
  Cooking facility
/
/
x
x
  Main cooking fuel
/
x
x
x
  No of bedroom
x
x
/
/
  Garbage collection facility
x
x
/
/
  No. of persons
/
/
/
/
  No of household
/
/
/
/
(a) This topic was canvassed in the household section of the questionnaire in the Population Census.
 
Pop-IT project (1997-2001)
Project Objectives
Working Party Members
Working Party Meetings
First meeting, Bangkok, 24-26 September 1997
Second meeting, Singapore, 1-3 April 1998
Third meeting, Bali, 7-9 January 1999
Fourth meeting, Manila, 6-9 July 1999
Ffth meeting, Bangkok, 21 October 1999
Sixth meeting, Bangkok, 26 March 2001
Workshops
Application of New Information Technology to Population data, Bangkok, 12-20 October 1999
Population Data Analysis, Storage and Dissemination Technologies, Bangkok, 27-30 March 2001
Guidelines
Population data collection and capture (BBS - Statistics Indonesia)
GPS in modern mapping and GIS technologies to population data (Bangladesh Bureau of Statistics)
Population data dissemination (Statistics New Zealand)
Project Newsletter
Contact us
   
Copyright (c) 2013 ESCAP  |  Legal Notice