Facts and Figures Population* 275 807 Retail purchasing power* 6 313 EUR/Einwohner/Jahr Labour market General Unemployment rate* 4,90 % Labour - total* 99 750 person employed Labour by job specification Labour - expert* 15 % Labour - specialist* 13 % Labour - skilled worker* 51 % Labour - helper* 21 % Gross salary by job specification Gross salary - expert* 6 891 €/month Gross salary - specialist* 5 280 €/month Gross salary - skilled worker* 3 573 €/month Gross salary - helper* 2 731 €/month Area information Types of use Industrial and commercial area* 1299 ha Residential building area* 3002 ha Agricultural area* 23 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website