Facts and Figures Population* 220 712 Retail purchasing power* 6 196 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,60 % Labour - total* 77 140 person employed Labour by job specification Labour - expert* 8 % Labour - specialist* 13 % Labour - skilled worker* 60 % Labour - helper* 18 % Gross salary by job specification Gross salary - expert* 5 779 €/month Gross salary - specialist* 4 502 €/month Gross salary - skilled worker* 3 605 €/month Gross salary - helper* 2 859 €/month Area information Types of use District area* 1 112,04 km² Industrial and commercial area* 704 ha Residential building area* 3526 ha Agricultural area* 1 ha Contact My|BusinessLocation Kundenservice Website