Facts and Figures Population* 177 590 Retail purchasing power* 5 073 EUR/Einwohner/Jahr Labour market General Unemployment rate* 5,60 % Labour - total* 58 210 person employed Labour by job specification Labour - expert* 9 % Labour - specialist* 11 % Labour - skilled worker* 63 % Labour - helper* 17 % Gross salary by job specification Gross salary - expert* 5 294 €/month Gross salary - specialist* 3 828 €/month Gross salary - skilled worker* 2 928 €/month Gross salary - helper* 2 534 €/month Area information Types of use Industrial and commercial area* 1441 ha Residential building area* 3647 ha Agricultural area* 637 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website