Facts and Figures Population* 88 356 Retail purchasing power* 4 897 EUR/Einwohner/Jahr Labour market General Unemployment rate* 6,10 % Labour - total* 26 760 person employed Labour by job specification Labour - expert* 8 % Labour - specialist* 11 % Labour - skilled worker* 61 % Labour - helper* 19 % Gross salary by job specification Gross salary - expert* 5 191 €/month Gross salary - specialist* 3 785 €/month Gross salary - skilled worker* 3 068 €/month Gross salary - helper* 2 628 €/month Area information Types of use District area* 569,42 km² Industrial and commercial area* 641 ha Residential building area* 1650 ha Agricultural area* 182 ha Contact My|BusinessLocation Kundenservice Website