Facts and Figures Population* 129 006 Retail purchasing power* 6 207 EUR/Einwohner/Jahr Labour market General Unemployment rate* 3,60 % Labour - total* 45 090 person employed Labour by job specification Labour - expert* 10 % Labour - specialist* 12 % Labour - skilled worker* 54 % Labour - helper* 25 % Gross salary by job specification Gross salary - expert* 6 651 €/month Gross salary - specialist* 6 076 €/month Gross salary - skilled worker* 4 110 €/month Gross salary - helper* 3 797 €/month Area information Types of use District area* 463,32 km² Industrial and commercial area* 836 ha Residential building area* 2075 ha Agricultural area* 35 ha Contact My|BusinessLocation Kundenservice Website