Facts and Figures Population* 82 085 Retail purchasing power* 6 499 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,50 % Labour - total* 32 790 person employed Labour by job specification Labour - expert* 12 % Labour - specialist* 14 % Labour - skilled worker* 56 % Labour - helper* 18 % Gross salary by job specification Gross salary - expert* 6 662 €/month Gross salary - specialist* 5 511 €/month Gross salary - skilled worker* 3 858 €/month Gross salary - helper* 3 027 €/month Area information Types of use District area* 323,39 km² Industrial and commercial area* 255 ha Residential building area* 1427 ha Agricultural area* 111 ha Contact My|BusinessLocation Kundenservice Website