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Sources of population data
- 2. Presentation on Population Census Sample Survey: Registration system and Other sources in Bangladesh Course Code: GES 3104 Session: 2015 -16 3rd Year 1st SemesterCourse Title: Population geography Sources of Population Data
- 3. GROUP - F Presented By Members Md. Ruhul Amin Sarker Id: 1511028 Anishatul Mostafa Id: 1511029 Md. Shafiul Islam Id: 1511030 Md. Likujjaman Like Id: 1511031 Nusrat Jahan Nipa Id: 1511032 Presented To Biddut Kumar Ghosh Lecturer Department of Geography and Environmental Science Begum Rokeya University, Rangpur Department of Geography and Environmental Science Begum Rokeya University, Rangpur
- 4. Methodology Methodology Data Collection Method Data Representation Method Internet Books Class Notes Definition Diagra m Image Map
- 5. AIM AND OBJECTIVES AIM AND OBJECTIVE S Its Meaning Its Types And Its Resources Population Data Its Definition Its Historical Development Its methods, importance and others Population Census Its Meaning Its Types And Its Importance Sample Survey Its Meaning Its Information's And Importance Vital Registration System Its Definition Factors Migration To Know about other some sources of sample survey in Bangladesh Other Sources
- 6. Presentation Map Introduction Population data Meaning of Population dataInformation of Population dataSources of Population dataExample of Population data Population Census Definition of Population Census Process of Population Census Conditions of Population Census Types of Population Census Legal information of Population Census Advantage and Disadvantages of Population CensusSample Survey Definition of Sample SurveyTypes of Sample Survey Advantage and Disadvantages of
- 7. Vital Registration System Definition Vital Elements History of Vital Registration System International Migration Presentation Map Meaning Causes of International Migration Sources of International Migration Other Sources of Population data in Bangladesh National Sources International Sources Conclusion References
- 8. Introduction Statistics is a branch of mathematics dealing with data collection, organization, analysis, interpretation and presentation Statistics It is the study in which spatial variations in the distribution, composition, migration, and growth of populations are related to the nature of places. Population Geography The study of statistics such as births, deaths, income, or the incidence of disease, which illustrate the changing structure of human populations Demography Population data, population census, sample survey and their types, methods, development history, importance, information’s are generally discussed in several discipline.
- 9. Population Data The information in different aspects like sex ratio, marital status, literacy etc of a particular population is called the Population Data. Population Data A population data set contains all members of a specified group (the entire list of possible data values). 55% FEMALE 45% MALE
- 10. Information of Population Data Information Birth Place Date of Birth Sex Literacy Religion Language Citizenship Marital Status Age
- 11. Sources of Population Data On the basis of the nature of data classified into two groups Primary Sources Census Vital Registration Sample Survey Administrative records Population Register Collected from: Secondary Sources Individual Person Organizations Agencies Journals and books Magazines Founded from:
- 12. Sources of Population Data On the basis of the method following are most frequently used: Sources of Population data Census Administrative Records De facto Method De jure Method
- 13. Sources of Population Data Registration System Sample Survey Vital Registration Population Register International registration statistics Random Systematic Cluster Stratified
- 14. Example of Population Data 2015 50.46% 49.54 % 50.44% 49.56 % 50.43% 49.57 % 50.41% 49.59 % 2016 2017 2018 MALE FEMAL E Male and female ratio in Bangladesh (2015 - 2018)
- 15. Population Census Population Census A population census is the total process of collecting, compiling, evaluating, analyzing and publishing or otherwise publish demographic, economic and social data pertaining, at a specified time, to all persons in a country or in a well delimited part of a country. It is undertaken in 10 years interval.
- 16. Process of Population Census Process of Population Census Collecting Data Compiling Analyzing Evaluating Publishing
- 17. Conditions of Population Census Conditions of Population Census It must be conducted by the government of the state or country. It must be conducted at the same time (simultaneously) throughout the country. It must involve regular counting at specific time intervals at an interval of 10 years It must involve the physical counting of people rather than by proxy.
- 18. Types of Population Census Types of Population Census De facto Method De Jure Method This is the type of population census which involves the counting of only those who are present physically during census. In Family –A , only those that are present physically are seen and counted. Example: This is the type of population census which involves the counting of people who have been permanent residents of a specific area. It does not matter whether the person is present or not. Example: Bangladesh FAMILY - A FAMILY - B
- 19. Legal Information of Population Census Place of usual residencePlace where present at time of census.Place of residence at a specified date in the past Place of birthDuration of residence Relationship to head or other reference member of family. Household and family composition householdHousehold and family status Age Sex Marital status Citizenship Religion National and /or ethnic groupLanguage Geographical and internal migration characteristics Household and family characteristics Demographic and social characteristics
- 20. Children ever born Children living Date of birth of last child born alive Deaths in the past 12months Literacy Field of education and educational qualification Educational attainment Activity statusTime workedOccupation Institutional sector of employment Industry Income Place of work Fertility and mortality Educational characteristics Economic characteristics Maternal or paternal orphanhood School attendance Legal Information of Population Census
- 21. Country of birth Citizenship Year or period of arrival Disability Impairment and handicap Causes of disability International migration characteristics Disability characteristics Legal Information Population Census
- 22. Total Population Age, Sex and Marital status Citizenship & Place of Birth Mother tongue, Literacy & Education Economic Characteristics Urban & Rural Development Household Fertility According to US Recommendati on Legal Information of Population Census
- 23. Advantage and Disadvantage of Population Census Advantages Food Policy Population Policy Education Policy Public Health Policy Government Policy Policy formation Planning Formation Social Importance Economic Importance Migration Cultural Development Disadvantages Most communities are inaccessible due to mountains, valleys, hills and rivers surrounding them. This makes conducting the census difficult. Geographical Barriers: Trained Personnel like demographers are not easily available. Lack of Trained Personnel: This is a major problem in some areas during census. Muslim women that are in Purdah are not to be seen by men, such people might not be counted during this process. Religious Beliefs: A lot of money is required to conduct population census. High Cost:
- 24. Sample Survey A sample survey is a study that obtains data from a subset of a population, in order to estimate population attributes Sample Survey Sample is the selection of population or item, who represents the whole population or a particular part of it Sample TOTAL POPULATI ON SAMPLE
- 25. Types of Sample Survey Sampl e Survey A random sample is a subset of a statistical population in which each member of the subset has an equal probability of being chosen. Random Sample Survey Systematic sampling is a type of probability sampling method in which sample members from a larger population are selected according to a random starting point and a fixed, periodic interval. Systematic Sample Survey Cluster sample survey refers to a type of sampling method, in which total population divides into separate groups called cluster. Cluster Sample Survey Stratified sample survey refers to a type of sampling method, in which total population divides into separate groups called strata. Stratified Sample Survey Strata 6 5 4 3 2 1
- 26. Advantage and Disadvantage of Sample Survey Advantages Low cost of sampling Less time consuming in sampling Scope of sampling is high Organization of convenience Intensive and exhaustive data Suitable in limited resources Disadvantages Chances of bias Difficulties in selecting a truly representative sample. In adequate knowledge in the subject Changeability of units
- 27. Vital Registration System Vital registration system Vital registration is a legal registration ,statistical recording and reporting of the occurrence of vital events which includes live birth, death, miscarriage, divorce , legal separation and migration. Vital Events Birth Death Marriag e Migrati on Separation Divorce Annulm ent
- 28. History of Vital Registration System The first scientific Vital Registration System in the world Sweden in 1608AD Canada in 1610 Finland in 1628 Denmark in 1646 Norway in 1684 England in 1837 Nepal in 1976
- 29. International Migration International Migration When people cross state boundaries and stay in the host state for some minimum length of time then it called International migration. Caus es Economic opportunities Political Violence Educati on Natural Hazard Human Induced Hazard SalineWater Intrusion Cultural Opportunities
- 30. Sources of International Migration Statistics Sources Fronti er Port Statistics Local Population Register Vulnerable Group Feeding (VGF) United Nations High Commissioner for Refugees.(UNHCR) Refugee and Migratory Movements Research Unit (RMMRU) Passport Statistics
- 31. Other Sources of Population data in Bangladesh Source s Union Parishad BBS( Bangladesh Bureau of Statistics) NIPORT(National Institute of Population Research and Training ) BMET (Bureau of Manpower, Employment and Training ) Records of Ministry of Family Planning NATIONALSOURCES INNATIONAL SOURCES WHO (World Health Organization) UNESCO (United Nations Educational, Scientific and Cultural Organization) UNHCR (United Nations High Commissioner for Refugees) World Bank
- 32. Conclusion This presentation gives the concept about sources of data, population data, its types and characteristics. Population census is an important statistical observation which gives us idea and information about the population of a country. Such as peoples socio economic activities, their fertility, educational characteristics, cultural activities etc. Sample survey is also an important survey., Because it has some interesting method of collecting data from a particular population. Population geography discuses the population data, population census, sample survey, vital registration, migration etc.
- 33. References https://en.wikipedia.org/wiki/Population geography https://en.wikipedia.org/wiki/Census https://stats.oecd.org/glossary/detail.asp?ID=2374 http://papp.iussp.org/sessions/papp102_s01/PAPP102_s01_040_010.html https://www.ultimatevisa.com/causes-for-migration/ Ghosh. D. N. “ Foundation of population geography”. Aynalem Adugna. “Population Data Sources". July 2014
- 34. TO All Thanks