Facts and Figures Population* 156 528 Retail purchasing power* 5 670 EUR/Einwohner/Jahr Labour market General Unemployment rate* 3,20 % Labour - total* 64 000 person employed Labour by job specification Labour - expert* 9 % Labour - specialist* 12 % Labour - skilled worker* 61 % Labour - helper* 16 % Gross salary by job specification Gross salary - expert* 6 109 €/month Gross salary - specialist* 4 659 €/month Gross salary - skilled worker* 3 771 €/month Gross salary - helper* 2 764 €/month Area information Types of use District area* 1 848,70 km² Industrial and commercial area* 1004 ha Residential building area* 3902 ha Agricultural area* 400 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website