Facts and Figures Population* 275 491 Retail purchasing power* 6 109 EUR/Einwohner/Jahr Labour market General Unemployment rate* 4,80 % Labour - total* 120 220 person employed Labour by job specification Labour - expert* 12 % Labour - specialist* 13 % Labour - skilled worker* 59 % Labour - helper* 15 % Gross salary by job specification Gross salary - expert* 6 184 €/month Gross salary - specialist* 5 032 €/month Gross salary - skilled worker* 3 922 €/month Gross salary - helper* 3 082 €/month Area information Types of use District area* 1 132,89 km² Industrial and commercial area* 1451 ha Residential building area* 5932 ha Agricultural area* 46 ha Contact My|BusinessLocation Kundenservice Website