Facts and Figures Population* 134 563 Retail purchasing power* 5 232 EUR/Einwohner/Jahr Labour market General Unemployment rate* 4,60 % Labour - total* 47 250 person employed Labour by job specification Labour - expert* 8 % Labour - specialist* 10 % Labour - skilled worker* 61 % Labour - helper* 20 % Gross salary by job specification Gross salary - expert* 5 172 €/month Gross salary - specialist* 4 004 €/month Gross salary - skilled worker* 3 215 €/month Gross salary - helper* 2 670 €/month Area information Types of use District area* 936,08 km² Industrial and commercial area* 1047 ha Residential building area* 2614 ha Agricultural area* 296 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website