Facts and Figures Population* 167 147 Retail purchasing power* 5 755 EUR/Einwohner/Jahr Labour market General Unemployment rate* 4,90 % Labour - total* 65 080 person employed Labour by job specification Labour - expert* 9 % Labour - specialist* 13 % Labour - skilled worker* 59 % Labour - helper* 19 % Gross salary by job specification Gross salary - expert* 5 015 €/month Gross salary - specialist* 3 828 €/month Gross salary - skilled worker* 3 210 €/month Gross salary - helper* 2 606 €/month Area information Types of use Industrial and commercial area* 627 ha Residential building area* 6686 ha Agricultural area* 22 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website