Facts and Figures Population* 137 574 Retail purchasing power* 6 200 EUR/Einwohner/Jahr Labour market General Unemployment rate* 3,10 % Labour - total* 53 830 person employed Labour by job specification Labour - expert* 10 % Labour - specialist* 11 % Labour - skilled worker* 56 % Labour - helper* 23 % Gross salary by job specification Gross salary - expert* 5 419 €/month Gross salary - specialist* 4 526 €/month Gross salary - skilled worker* 3 421 €/month Gross salary - helper* 2 505 €/month Area information Types of use Industrial and commercial area* 783 ha Residential building area* 4055 ha Agricultural area* 29 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website