Facts and Figures Population* 82 456 Retail purchasing power* 4 992 EUR/Einwohner/Jahr Labour market General Unemployment rate* 6,80 % Labour - total* 28 790 person employed Labour by job specification Labour - expert* 9 % Labour - specialist* 12 % Labour - skilled worker* 63 % Labour - helper* 14 % Gross salary by job specification Gross salary - expert* 5 261 €/month Gross salary - specialist* 3 977 €/month Gross salary - skilled worker* 3 221 €/month Gross salary - helper* 2 498 €/month Area information Types of use District area* 713,91 km² Industrial and commercial area* 549 ha Residential building area* 869 ha Agricultural area* 239 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website