Facts and Figures Population* 88 524 Retail purchasing power* 5 539 EUR/Einwohner/Jahr Labour market General Unemployment rate* 5,60 % Labour - total* 33 200 person employed Labour by job specification Labour - expert* 9 % Labour - specialist* 10 % Labour - skilled worker* 64 % Labour - helper* 17 % Gross salary by job specification Gross salary - expert* 6 456 €/month Gross salary - specialist* 5 371 €/month Gross salary - skilled worker* 4 185 €/month Gross salary - helper* 3 037 €/month Area information Types of use District area* 824,78 km² Industrial and commercial area* 778 ha Residential building area* 3320 ha Agricultural area* 43 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website