Facts and Figures Population* 274 765 Retail purchasing power* 5 922 EUR/Einwohner/Jahr Labour market General Unemployment rate* 3,80 % Labour - total* 87 760 person employed Labour by job specification Labour - expert* 10 % Labour - specialist* 13 % Labour - skilled worker* 60 % Labour - helper* 17 % Gross salary by job specification Gross salary - expert* 5 425 €/month Gross salary - specialist* 4 411 €/month Gross salary - skilled worker* 3 350 €/month Gross salary - helper* 2 707 €/month Area information Types of use Industrial and commercial area* 991 ha Residential building area* 7867 ha Agricultural area* 23 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website