Facts and Figures Population* 460 113 Retail purchasing power* 5 879 EUR/Einwohner/Jahr Labour market General Unemployment rate* 5,90 % Labour - total* 148 240 person employed Labour by job specification Labour - expert* 10 % Labour - specialist* 11 % Labour - skilled worker* 59 % Labour - helper* 20 % Gross salary by job specification Gross salary - expert* 5 764 €/month Gross salary - specialist* 4 532 €/month Gross salary - skilled worker* 3 476 €/month Gross salary - helper* 2 688 €/month Area information Types of use Industrial and commercial area* 1578 ha Residential building area* 6593 ha Agricultural area* 32 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website