Facts and Figures Population* 135 024 Retail purchasing power* 6 819 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,20 % Labour - total* 39 380 person employed Labour by job specification Labour - expert* 8 % Labour - specialist* 13 % Labour - skilled worker* 62 % Labour - helper* 18 % Gross salary by job specification Gross salary - expert* 5 969 €/month Gross salary - specialist* 4 644 €/month Gross salary - skilled worker* 3 530 €/month Gross salary - helper* 2 981 €/month Area information Types of use District area* 780,23 km² Industrial and commercial area* 566 ha Residential building area* 2691 ha Agricultural area* 254 ha Contact My|BusinessLocation Kundenservice Website