Facts and Figures Population* 57 044 Retail purchasing power* 5 057 EUR/Einwohner/Jahr Labour market General Unemployment rate* 3,90 % Labour - total* 18 120 person employed Labour by job specification Labour - expert* 8 % Labour - specialist* 10 % Labour - skilled worker* 59 % Labour - helper* 23 % Gross salary by job specification Gross salary - expert* 5 143 €/month Gross salary - specialist* 3 947 €/month Gross salary - skilled worker* 3 170 €/month Gross salary - helper* 2 516 €/month Area information Types of use District area* 460,85 km² Industrial and commercial area* 419 ha Residential building area* 1269 ha Agricultural area* 37 ha Contact My|BusinessLocation Kundenservice Website