Facts and Figures Population* 298 010 Retail purchasing power* 5 056 EUR/Einwohner/Jahr Labour market General Unemployment rate* 5,10 % Labour - total* 109 210 person employed Labour by job specification Labour - expert* 10 % Labour - specialist* 12 % Labour - skilled worker* 61 % Labour - helper* 16 % Gross salary by job specification Gross salary - expert* 5 388 €/month Gross salary - specialist* 3 904 €/month Gross salary - skilled worker* 3 014 €/month Gross salary - helper* 2 525 €/month Area information Types of use District area* 2 395,59 km² Industrial and commercial area* 2483 ha Residential building area* 9612 ha Agricultural area* n.a. Contact My|BusinessLocation Kundenservice Website