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Using Census Data in Emergency Situations: Mozambique’s Experience with Census 97 João Dias Loureiro Instituto Nacional de Estatística (INE) Christopher Corlett U.S. Census Bureau
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Mozambique 1997 Census Census 97 national results released in late 1999 floods in Gaza and Inhambane – February 2000 Census was the only source of information for lowest geographical levels but … Census results were only published by province/district/admin post/locality; not village in fact, a complete list of the approximately 10,000 villages did not even exist at the time
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Mozambique 1997 Census INE organized an emergency mobilization: –30 clerks (former data entry operators) –1 month of work –analyzed census maps, determined a single lat/long coordinate for each village –information was verified, then put into ArcView GIS –male/female population, number of households also –overlaid with flood impact data from sat. imagery –coordinated with WFP, funded by GOM+USAID Result: a very good estimate of the number of people affected by the floods
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Villages in the flood inundation area Marracuene District
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Mozambique 1997 Census Political impact: everyone saw how important the census was for Mozambique Humanitarian impact: the census saved lives This is an example of census advocacy: it won’t be as difficult to get funding for Census 2007 This can be considered a good example of how census data is the best (and only) source of small area data.
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Mozambique 1997 Census Didn’t involve high-tech solution, but applied all the resources used during the census to get results quickly and with a limited budget. Subsequent work has refined the spatial data, using GPS, etc. (examples: land-mine locations can be layered on top of population data, thematic atlas, poverty mapping).
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The end …
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