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GIS and Census Mapping - The Cape Verde experience in the use of GIS technologies in the 2010

Regional Seminar on Dissemination and Spatial Analysis of Census Data. GIS and Census Mapping - The Cape Verde experience in the use of GIS technologies in the 2010 Census. Presented by Leonilde Lima. Nairobi , Kenya, 14-17, September, 2010. Summary. • 2010 Census Mapping.

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GIS and Census Mapping - The Cape Verde experience in the use of GIS technologies in the 2010

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  1. Regional Seminar on Dissemination and Spatial Analysis of Census Data GIS and Census Mapping - The Cape Verde experience in the use of GIS technologies in the 2010 Census Presented by Leonilde Lima Nairobi, Kenya, 14-17, September, 2010

  2. Summary • 2010 Census Mapping • Dissemination Strategy – Objectives – GIS - INECV Infrastructure – Web Dissemination • Objectives • Products • Services • Users • Data Contents

  3. Step 01-Digitalization of the 2000 Enumeration Areas and Buildings

  4. Step 01-Digitalization of the 2000 Enumeration Areas and Buildings

  5. Step 2 – Pre Census/Census cartogtraphy preparation Maps Productions and Printing PDA projects - 561 Enumeration areas (2000 boundaries)

  6. Step 03- Census Cartographic database • Correction and stabilization

  7. Step 04- Design of the 2010 enumeration areas • 150 / 180 households for urban / rural areas

  8. Step 05- Field confirmation and DR boundary descriptions FICHA 1 – Descrição do limite do DR………|0|0|1| Ilha: Boavista |5| Concelho: Boavista |5|1| Freguesia: Santa Isabel|5|1|2 Descrição do limite do DR Ponto inicial: Porto Sal-Rei Do ponto inicial, Porto de Sal-Rei, percorre-se a estrada do porto até ao cruzamento com a estrada Praia Cabral. Uma vez aqui vira-se à direita subindo a estrada e passando pelo Father&Son Propriety Chegada ao topo vira-se à esquerda na Delegação do Ministério de Educação seguindo em direcção à Igreja do Nazareno (Av. Dos Emigrantes) passando por Extra carnes e vira-se à direita contornando a praceta (Rua de Caboco) seguindo em frente. Depois atravessa uma rua e vira à direita na Botique Djena. Segue em frente passa pelo Bar Silva, vira à esquerda na primeira rua, passando pelo Bar Marítimo, Rua da Cruz, Rua Santa Bárbara e vira-se à direita (Av. Dos pescadores) até à orla marítima contornando a orla até ao ponto inicial (Porto de Sal-Rei). Bairro: Riba D’Olte Feito por: Maria Sapinho Pires

  9. Step 06 – Pilot census and Census preparation Maps Productions and Printing PDA projects – 949 Enumerations Areas (2010 boundaries)

  10. Step 07- Census geographic database • Correction and stabilization – December 2010 • Step 08 – Dissemination Maps - June 2011 • Step 09 – SIG INE - December 2011

  11. Ressources • Softwares – Geobase – Arcview – ArcGis – Global Mapper – IBGE Mobile GIS

  12. Ressources • Hardware – PC’s – 1 Plotter – 3 - A3 Printers – PDA’s

  13. Ressources • Liveware / People – 8 technicians (Geography, Cartography, Statistics, Technologies). – Computer operators – Field operations staff

  14. Ressources • Others – Aerial photography – Municipalities 1/2000 urban level 1/10 000 rural level – Satellite Imagery – Google earth – Others institutions

  15. Census History - Dissemination The previous dissemination of census results (2000), had been limited to tables and reports. Format in which product/service available Product/Service Press release Tabulated data Preliminary results Paper Final results Paper / internet / CD Results by smallest geographic unit Paper / CD Posters, brochures, etc Paper Analytical and thematic statistical reports Paper / Internet Customized data requests Internet / INE

  16. 2010 - Dissemination Strategy • Facilitate the access to information – Free access to all census data, incuding geographical data • Make the internet core dissemination vehicle • Enabling advanced users to directly handle the information,

  17. Objectifs • Promote statistical literacy, data awareness and usefulness, as a basic support instrument for the formulations and decisions on public policies and private businesses.

  18. Thank you • Leonilde Lima llima@ine.gov.cv - leonildelima@yahoo.com

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