The survey is conducted by Statistics Austria. Statistics Austria has developed two instruments, the register based census, successor to the population census, and the adjusted employment statistics, which are updated annually on the respective reporting dates of January 1st and October 31st. Approximately 30 administrative and statistical data sources are linked to collect the data. The market data for Austria covers the areas of demography, education, employment statistics and commuter behavior. WIGeoGIS is a sales partner of Statistics Austria and integrates the data spatially into the ArcAustria products, which are required to use the data in GIS and geomarketing software.