Facts and Figures Population* 162 697 Retail purchasing power* 5 984 EUR/Einwohner/Jahr Labour market General Unemployment rate* 1,80 % Labour - total* 39 800 person employed Labour by job specification Labour - expert* 10 % Labour - specialist* 15 % Labour - skilled worker* 58 % Labour - helper* 17 % Gross salary by job specification Gross salary - expert* 5 893 €/month Gross salary - specialist* 4 499 €/month Gross salary - skilled worker* 3 503 €/month Gross salary - helper* 2 915 €/month Area information Types of use District area* 968,35 km² Industrial and commercial area* 530 ha Residential building area* 2764 ha Agricultural area* 340 ha Contact My|BusinessLocation Kundenservice Website