Facts and Figures Population* 164 486 Retail purchasing power* 5 686 EUR/Einwohner/Jahr Labour market General Unemployment rate* 3,20 % Labour - total* 60 340 person employed Labour by job specification Labour - expert* 8 % Labour - specialist* 10 % Labour - skilled worker* 63 % Labour - helper* 17 % Gross salary by job specification Gross salary - expert* 5 500 €/month Gross salary - specialist* 4 279 €/month Gross salary - skilled worker* 3 521 €/month Gross salary - helper* 2 802 €/month Area information Types of use District area* 2 074,77 km² Industrial and commercial area* 1112 ha Residential building area* 6721 ha Agricultural area* 134 ha Contact My|BusinessLocation Kundenservice Website