Facts and Figures Population* 223 905 Retail purchasing power* 4 786 EUR/Einwohner/Jahr Labour market General Unemployment rate* 4,70 % Labour - total* 78 640 person employed Labour by job specification Labour - expert* 10 % Labour - specialist* 11 % Labour - skilled worker* 62 % Labour - helper* 16 % Gross salary by job specification Gross salary - expert* 5 155 €/month Gross salary - specialist* 3 781 €/month Gross salary - skilled worker* 2 971 €/month Gross salary - helper* 2 549 €/month Area information Types of use District area* 1 412,39 km² Industrial and commercial area* 1547 ha Residential building area* 5818 ha Agricultural area* n.a. Contact My|BusinessLocation Kundenservice Website