Facts and Figures Population* 448 197 Retail purchasing power* 5 801 EUR/Einwohner/Jahr Labour market General Unemployment rate* 3,70 % Labour - total* 171 590 person employed Labour by job specification Labour - expert* 10 % Labour - specialist* 13 % Labour - skilled worker* 58 % Labour - helper* 18 % Gross salary by job specification Gross salary - expert* 5 728 €/month Gross salary - specialist* 4 536 €/month Gross salary - skilled worker* 3 575 €/month Gross salary - helper* 2 853 €/month Area information Types of use District area* 1 795,75 km² Industrial and commercial area* 2624 ha Residential building area* 9443 ha Agricultural area* 39 ha Contact My|BusinessLocation Kundenservice Website