METHODOLOGY OF AGGREGATION OF POPULATION DATA FROM CENSUS DATA TO GRID DATA

METHODOLOGY OF AGGREGATION OF POPULATION DATA FROM CENSUS DATA TO GRID DATA 2 nd EUROGI imagine Conference 2014 Stephanie Hirner Federal Statistical Office of Germany Census

Contents Census Model in Germany Data base and georeference Grid data Future plans Federal Statistical Office of Germany Census 27.10.2014 slide 2

Contents Census Model in Germany Data base and georeference Grid data Future plans Federal Statistical Office of Germany Census 27.10.2014 slide 3

Background of the Census Model Requirements from politics reduce burden on population reduce costs limitation to the compulsory EU variables 2011 Census based on a combined model using multiple data sources Complex model Federal Statistical Office of Germany Census 27.10.2014 slide 4

Census model in Germany Census reference date First results on population and buildings Final results Census of buildings and housing Register of addresses and buildings Pop. registers Pop. registers Employment registers Correction survey (pop. 10,000) Reference data stock Extrapolation Household generating process Data collection for special facilities Supplementary sample survey (10%) 2011 9. Mai 2011 2012 2013 2014 31. Mai 2013

Contents Census Model in Germany Data base and georeference Grid data Future plans Federal Statistical Office of Germany Census 27.10.2014 slide 6

Census model in Germany Census reference date First results on population and buildings Final results Census of buildings and housing Register of addresses and buildings Pop. registers Pop. registers Employment registers Correction survey (pop. 10,000) Reference data stock Extrapolation Household generating process Data collection for special facilities Supplementary sample survey (10%) 2011 9. Mai 2011 2012 2013 2014 31. Mai 2013

Quality assurance of the register of addresses and buildings Using different sources for building up the register of addresses and buildings Population registers Federal Agency for Cartography and Geodesy Federal Employment Agency Classification of addresses checking of addresses which came only from one source classification of addresses as address with housing space Integration of update deliveries (2007 to 2011) Federal Statistical Office of Germany Census 27.10.2014 slide 8

Georeference Basis Federal Agency for Cartography and Geodesy: geodetic reference system Dealing with missings searching of individual cases handling of special cases: missing partial information in the address variables, fictional addresses Federal Statistical Office of Germany Census 27.10.2014 slide 9

Contents Census Model in Germany Data base and georeference Grid data Future plans Federal Statistical Office of Germany Census 27.10.2014 slide 10

Basic information Creating grid data by using the georeference of the addresses Consistent to parameters from INSPIRE Ensuring confidentiality per grid Comparability of results Federal Statistical Office of Germany section 27.10.2014 slide 11

Number of inhabitants GEOSTAT provisional figures provided next delivery with final results Focus: Berlin and surroundings 1 km grid 100 m grid Federal Statistical Office of Germany section 27.10.2014 slide 12

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Contents Census Model in Germany Data base and georeference Grid data Future plans Federal Statistical Office of Germany Census 27.10.2014 slide 15

Next steps GEOSTAT: next delivery with revised data Further indicators absolute numbers and proportions Application based on Atlas Agrarstatistik, realization planned in 2015 Federal Statistical Office of Germany section 27.10.2014 slide 16

http://www.atlas-agrarstatistik.nrw.de/ Federal Statistical Office of Germany section 27.10.2014 slide 17

Specific analysis some examples Proportion of foreigners Germany Berlin Vacancy rate Berlin Federal Statistical Office of Germany section 27.10.2014 slide 18

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https://www.destatis.de/zensuskarte/index.html# Federal Statistical Office of Germany Census 27.10.2014 slide 22

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Thank you for your attention! Stephanie Hirner stephanie.hirner@destatis.de Federal Statistical Office of Germany Census 27.10.2014 slide 25