Facts and Figures Population* 392 898 Retail purchasing power* 7 460 EUR/Einwohner/Jahr Labour market General Unemployment rate* 3,00 % Labour - total* 188 620 person employed Labour by job specification Labour - expert* 19 % Labour - specialist* 20 % Labour - skilled worker* 46 % Labour - helper* 14 % Gross salary by job specification Gross salary - expert* 7 458 €/month Gross salary - specialist* 6 781 €/month Gross salary - skilled worker* 4 334 €/month Gross salary - helper* 3 330 €/month Area information Types of use District area* 617,76 km² Industrial and commercial area* 1567 ha Residential building area* 4499 ha Agricultural area* 136 ha Contact My|BusinessLocation Kundenservice Website