Facts and Figures Population* 91 518 Retail purchasing power* 5 836 EUR/Einwohner/Jahr Labour market General Unemployment rate* 5,40 % Labour - total* 25 920 person employed Labour by job specification Labour - expert* 9 % Labour - specialist* 9 % Labour - skilled worker* 57 % Labour - helper* 25 % Gross salary by job specification Gross salary - expert* 5 677 €/month Gross salary - specialist* 4 582 €/month Gross salary - skilled worker* 3 330 €/month Gross salary - helper* 2 630 €/month Area information Types of use District area* 676,12 km² Industrial and commercial area* 395 ha Residential building area* 2473 ha Agricultural area* 15 ha Contact My|BusinessLocation Kundenservice Website