Facts and Figures Population* 97 244 Retail purchasing power* 6 435 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,30 % Labour - total* 52 930 person employed Labour by job specification Labour - expert* 12 % Labour - specialist* 6 % Labour - skilled worker* 68 % Labour - helper* 14 % Gross salary by job specification Gross salary - expert* 7 430 €/month Gross salary - specialist* 4 688 €/month Gross salary - skilled worker* 4 548 €/month Gross salary - helper* 3 052 €/month Area information Types of use District area* 877,58 km² Industrial and commercial area* 957 ha Residential building area* 2400 ha Agricultural area* 173 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website