Facts and Figures Population* 183 434 Retail purchasing power* 5 305 EUR/Einwohner/Jahr Labour market General Unemployment rate* 5,80 % Labour - total* 68 850 person employed Labour by job specification Labour - expert* 9 % Labour - specialist* 11 % Labour - skilled worker* 61 % Labour - helper* 17 % Gross salary by job specification Gross salary - expert* 5 784 €/month Gross salary - specialist* 4 584 €/month Gross salary - skilled worker* 3 271 €/month Gross salary - helper* 2 642 €/month Area information Types of use District area* 1 440,45 km² Industrial and commercial area* 2512 ha Residential building area* 4124 ha Agricultural area* 855 ha Contact My|BusinessLocation Kundenservice Website