Facts and Figures Population* 125 643 Retail purchasing power* 5 879 EUR/Einwohner/Jahr Labour market General Unemployment rate* 3,60 % Labour - total* 48 600 person employed Labour by job specification Labour - expert* 8 % Labour - specialist* 11 % Labour - skilled worker* 63 % Labour - helper* 19 % Gross salary by job specification Gross salary - expert* 5 478 €/month Gross salary - specialist* 4 262 €/month Gross salary - skilled worker* 3 479 €/month Gross salary - helper* 2 808 €/month Area information Types of use District area* 730,65 km² Industrial and commercial area* 908 ha Residential building area* 4451 ha Agricultural area* 61 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website