Facts and Figures Population* 161 191 Retail purchasing power* 6 311 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,40 % Labour - total* 53 700 person employed Labour by job specification Labour - expert* 9 % Labour - specialist* 13 % Labour - skilled worker* 60 % Labour - helper* 17 % Gross salary by job specification Gross salary - expert* 6 843 €/month Gross salary - specialist* 5 297 €/month Gross salary - skilled worker* 3 652 €/month Gross salary - helper* 2 946 €/month Area information Types of use District area* 1 347,55 km² Industrial and commercial area* 596 ha Residential building area* 3591 ha Agricultural area* 370 ha Contact My|BusinessLocation Kundenservice Website