Facts and Figures Population* 187 457 Retail purchasing power* 4 815 EUR/Einwohner/Jahr Labour market General Unemployment rate* 7,50 % Labour - total* 60 290 person employed Labour by job specification Labour - expert* 9 % Labour - specialist* 11 % Labour - skilled worker* 61 % Labour - helper* 16 % Gross salary by job specification Gross salary - expert* 5 374 €/month Gross salary - specialist* 3 925 €/month Gross salary - skilled worker* 3 224 €/month Gross salary - helper* 2 603 €/month Area information Types of use District area* 1 433,60 km² Industrial and commercial area* 1838 ha Residential building area* 3520 ha Agricultural area* 750 ha Contact My|BusinessLocation Kundenservice Website