Facts and Figures Population* 446 852 Retail purchasing power* 6 700 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,90 % Labour - total* 152 910 person employed Labour by job specification Labour - expert* 12 % Labour - specialist* 15 % Labour - skilled worker* 53 % Labour - helper* 20 % Gross salary by job specification Gross salary - expert* 6 701 €/month Gross salary - specialist* 5 119 €/month Gross salary - skilled worker* 3 814 €/month Gross salary - helper* 2 793 €/month Area information Types of use District area* 1 084,98 km² Industrial and commercial area* 2381 ha Residential building area* 6947 ha Agricultural area* 156 ha Contact My|BusinessLocation Kundenservice Website