Facts and Figures Population* 138 105 Retail purchasing power* 7 063 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,20 % Labour - total* 53 780 person employed Labour by job specification Labour - expert* 12 % Labour - specialist* 14 % Labour - skilled worker* 59 % Labour - helper* 14 % Gross salary by job specification Gross salary - expert* 6 720 €/month Gross salary - specialist* 5 634 €/month Gross salary - skilled worker* 4 356 €/month Gross salary - helper* 2 912 €/month Area information Types of use Industrial and commercial area* 347 ha Residential building area* 2581 ha Agricultural area* 142 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website