Facts and Figures Population* 129 087 Retail purchasing power* 5 593 EUR/Einwohner/Jahr Labour market General Unemployment rate* 4,30 % Labour - total* 38 700 person employed Labour by job specification Labour - expert* 9 % Labour - specialist* 11 % Labour - skilled worker* 62 % Labour - helper* 18 % Gross salary by job specification Gross salary - expert* 5 877 €/month Gross salary - specialist* 4 731 €/month Gross salary - skilled worker* 3 593 €/month Gross salary - helper* 3 098 €/month Area information Types of use District area* 642,38 km² Industrial and commercial area* 556 ha Residential building area* 4175 ha Agricultural area* 79 ha Contact My|BusinessLocation Kundenservice Website