Facts and Figures Population* 199 152 Retail purchasing power* 6 348 EUR/Einwohner/Jahr Labour market General Unemployment rate* 4,80 % Labour - total* 51 110 person employed Labour by job specification Labour - expert* 11 % Labour - specialist* 13 % Labour - skilled worker* 58 % Labour - helper* 19 % Gross salary by job specification Gross salary - expert* 6 093 €/month Gross salary - specialist* 4 582 €/month Gross salary - skilled worker* 3 537 €/month Gross salary - helper* 2 758 €/month Area information Types of use District area* 1 263,06 km² Industrial and commercial area* 732 ha Residential building area* 5390 ha Agricultural area* 16 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website