Facts and Figures Population* 122 574 Retail purchasing power* 5 799 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,80 % Labour - total* 33 120 person employed Labour by job specification Labour - expert* 9 % Labour - specialist* 14 % Labour - skilled worker* 60 % Labour - helper* 17 % Gross salary by job specification Gross salary - expert* 5 897 €/month Gross salary - specialist* 4 560 €/month Gross salary - skilled worker* 3 592 €/month Gross salary - helper* 2 991 €/month Area information Types of use District area* 782,24 km² Industrial and commercial area* 296 ha Residential building area* 2881 ha Agricultural area* 83 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website