Facts and Figures Population* 164 693 Retail purchasing power* 5 654 EUR/Einwohner/Jahr Labour market General Unemployment rate* 4,90 % Labour - total* 43 810 person employed Labour by job specification Labour - expert* 9 % Labour - specialist* 11 % Labour - skilled worker* 60 % Labour - helper* 20 % Gross salary by job specification Gross salary - expert* 4 976 €/month Gross salary - specialist* 3 799 €/month Gross salary - skilled worker* 3 042 €/month Gross salary - helper* 2 641 €/month Area information Types of use District area* 1 727,31 km² Industrial and commercial area* 1188 ha Residential building area* 4922 ha Agricultural area* 638 ha Contact My|BusinessLocation Kundenservice Website