Facts and Figures Population* 154 754 Retail purchasing power* 6 673 EUR/Einwohner/Jahr Labour market General Unemployment rate* 3,80 % Labour - total* 28 590 person employed Labour by job specification Labour - expert* 8 % Labour - specialist* 12 % Labour - skilled worker* 56 % Labour - helper* 22 % Gross salary by job specification Gross salary - expert* 6 094 €/month Gross salary - specialist* 5 251 €/month Gross salary - skilled worker* 3 477 €/month Gross salary - helper* 2 855 €/month Area information Types of use District area* 304,99 km² Industrial and commercial area* 185 ha Residential building area* 2340 ha Agricultural area* 53 ha Contact My|BusinessLocation Kundenservice Website