Facts and Figures Population* 187 433 Retail purchasing power* 6 571 EUR/Einwohner/Jahr Labour market General Unemployment rate* 3,90 % Labour - total* 45 880 person employed Labour by job specification Labour - expert* 13 % Labour - specialist* 15 % Labour - skilled worker* 55 % Labour - helper* 17 % Gross salary by job specification Gross salary - expert* 5 836 €/month Gross salary - specialist* 4 863 €/month Gross salary - skilled worker* 3 635 €/month Gross salary - helper* 2 853 €/month Area information Types of use District area* 811,40 km² Industrial and commercial area* 393 ha Residential building area* 2995 ha Agricultural area* 90 ha Contact My|BusinessLocation Kundenservice Website