Facts and Figures Population* 187 343 Retail purchasing power* 5 655 EUR/Einwohner/Jahr Labour market General Unemployment rate* 4,80 % Labour - total* 54 220 person employed Labour by job specification Labour - expert* 11 % Labour - specialist* 12 % Labour - skilled worker* 59 % Labour - helper* 17 % Gross salary by job specification Gross salary - expert* 4 969 €/month Gross salary - specialist* 3 925 €/month Gross salary - skilled worker* 3 162 €/month Gross salary - helper* 2 595 €/month Area information Types of use District area* 1 479,58 km² Industrial and commercial area* 1550 ha Residential building area* 5172 ha Agricultural area* 75 ha Contact My|BusinessLocation Kundenservice Website