Facts and Figures Population* 371 898 Retail purchasing power* 5 848 EUR/Einwohner/Jahr Labour market General Unemployment rate* 3,10 % Labour - total* 160 510 person employed Labour by job specification Labour - expert* 9 % Labour - specialist* 13 % Labour - skilled worker* 60 % Labour - helper* 16 % Gross salary by job specification Gross salary - expert* 5 876 €/month Gross salary - specialist* 4 617 €/month Gross salary - skilled worker* 3 667 €/month Gross salary - helper* 3 005 €/month Area information Types of use District area* 1 420,98 km² Industrial and commercial area* 1892 ha Residential building area* 6512 ha Agricultural area* 33 ha Contact My|BusinessLocation Kundenservice Website