Facts and Figures Population* 484 322 Retail purchasing power* 6 831 EUR/Einwohner/Jahr Labour market General Unemployment rate* 6,20 % Labour - total* 198 080 person employed Labour by job specification Labour - expert* 15 % Labour - specialist* 18 % Labour - skilled worker* 51 % Labour - helper* 16 % Gross salary by job specification Gross salary - expert* 6 600 €/month Gross salary - specialist* 5 193 €/month Gross salary - skilled worker* 3 792 €/month Gross salary - helper* 2 919 €/month Area information Types of use District area* 407,22 km² Industrial and commercial area* 1562 ha Residential building area* 5498 ha Agricultural area* 22 ha Contact My|BusinessLocation Kundenservice Website