Facts and Figures Population* 148 477 Retail purchasing power* 5 879 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,50 % Labour - total* 59 380 person employed Labour by job specification Labour - expert* 8 % Labour - specialist* 11 % Labour - skilled worker* 61 % Labour - helper* 20 % Gross salary by job specification Gross salary - expert* 5 862 €/month Gross salary - specialist* 4 762 €/month Gross salary - skilled worker* 3 680 €/month Gross salary - helper* 3 071 €/month Area information Types of use District area* 1 458,34 km² Industrial and commercial area* 914 ha Residential building area* 3775 ha Agricultural area* 348 ha Contact My|BusinessLocation Kundenservice Website