Facts and Figures Population* 432 580 Retail purchasing power* 6 165 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,90 % Labour - total* 192 730 person employed Labour by job specification Labour - expert* 9 % Labour - specialist* 14 % Labour - skilled worker* 57 % Labour - helper* 20 % Gross salary by job specification Gross salary - expert* 6 046 €/month Gross salary - specialist* 4 829 €/month Gross salary - skilled worker* 3 791 €/month Gross salary - helper* 2 908 €/month Area information Types of use District area* 1 860,29 km² Industrial and commercial area* 3052 ha Residential building area* 7429 ha Agricultural area* 202 ha Contact My|BusinessLocation Kundenservice Website