Facts and Figures Population* 158 406 Retail purchasing power* 5 580 EUR/Einwohner/Jahr Labour market General Unemployment rate* 4,60 % Labour - total* 47 960 person employed Labour by job specification Labour - expert* 8 % Labour - specialist* 10 % Labour - skilled worker* 61 % Labour - helper* 18 % Gross salary by job specification Gross salary - expert* 5 247 €/month Gross salary - specialist* 4 113 €/month Gross salary - skilled worker* 3 354 €/month Gross salary - helper* 2 724 €/month Area information Types of use Industrial and commercial area* 720 ha Residential building area* 4687 ha Agricultural area* 13 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website