Facts and Figures Population* 239 264 Retail purchasing power* 8 018 EUR/Einwohner/Jahr Labour market General Unemployment rate* 3,80 % Labour - total* 112 050 person employed Labour by job specification Labour - expert* 19 % Labour - specialist* 20 % Labour - skilled worker* 48 % Labour - helper* 13 % Gross salary by job specification Gross salary - expert* 6 747 €/month Gross salary - specialist* 5 743 €/month Gross salary - skilled worker* 4 151 €/month Gross salary - helper* 2 856 €/month Area information Types of use Industrial and commercial area* 431 ha Residential building area* 2693 ha Agricultural area* 46 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website