Facts and Figures Population* 84 275 Retail purchasing power* 5 643 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,60 % Labour - total* 27 360 person employed Labour by job specification Labour - expert* 8 % Labour - specialist* 14 % Labour - skilled worker* 58 % Labour - helper* 19 % Gross salary by job specification Gross salary - expert* 5 845 €/month Gross salary - specialist* 4 603 €/month Gross salary - skilled worker* 3 608 €/month Gross salary - helper* 3 070 €/month Area information Types of use District area* 956,19 km² Industrial and commercial area* 515 ha Residential building area* 2302 ha Agricultural area* 325 ha Contact My|BusinessLocation Kundenservice Website