Facts and Figures Population* 301 474 Retail purchasing power* 5 067 EUR/Einwohner/Jahr Labour market General Unemployment rate* 4,60 % Labour - total* 103 610 person employed Labour by job specification Labour - expert* 11 % Labour - specialist* 11 % Labour - skilled worker* 62 % Labour - helper* 15 % Gross salary by job specification Gross salary - expert* 5 004 €/month Gross salary - specialist* 3 752 €/month Gross salary - skilled worker* 2 981 €/month Gross salary - helper* 2 551 €/month Area information Types of use District area* 2 116,84 km² Industrial and commercial area* 2381 ha Residential building area* 9078 ha Agricultural area* n.a. Contact My|BusinessLocation Kundenservice Website