Facts and Figures Population* 285 888 Retail purchasing power* 6 139 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,40 % Labour - total* 129 100 person employed Labour by job specification Labour - expert* 11 % Labour - specialist* 16 % Labour - skilled worker* 56 % Labour - helper* 16 % Gross salary by job specification Gross salary - expert* 6 153 €/month Gross salary - specialist* 5 094 €/month Gross salary - skilled worker* 3 855 €/month Gross salary - helper* 3 101 €/month Area information Types of use District area* 1 632,08 km² Industrial and commercial area* 1613 ha Residential building area* 5071 ha Agricultural area* 365 ha Contact My|BusinessLocation Kundenservice Website