Facts and Figures Population* 130 706 Retail purchasing power* 5 618 EUR/Einwohner/Jahr Labour market General Unemployment rate* 5,20 % Labour - total* 42 070 person employed Labour by job specification Labour - expert* 11 % Labour - specialist* 12 % Labour - skilled worker* 60 % Labour - helper* 17 % Gross salary by job specification Gross salary - expert* 5 933 €/month Gross salary - specialist* 4 503 €/month Gross salary - skilled worker* 3 652 €/month Gross salary - helper* 2 881 €/month Area information Types of use District area* 1 055,70 km² Industrial and commercial area* 776 ha Residential building area* 3806 ha Agricultural area* 25 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website