Facts and Figures Population* 193 454 Retail purchasing power* 5 683 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,80 % Labour - total* 62 590 person employed Labour by job specification Labour - expert* 7 % Labour - specialist* 10 % Labour - skilled worker* 64 % Labour - helper* 18 % Gross salary by job specification Gross salary - expert* 5 709 €/month Gross salary - specialist* 4 378 €/month Gross salary - skilled worker* 3 379 €/month Gross salary - helper* 2 821 €/month Area information Types of use District area* 1 530,10 km² Industrial and commercial area* 1009 ha Residential building area* 5254 ha Agricultural area* 303 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website