Facts and Figures Population* 264 867 Retail purchasing power* 6 291 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,70 % Labour - total* 88 420 person employed Labour by job specification Labour - expert* 11 % Labour - specialist* 15 % Labour - skilled worker* 55 % Labour - helper* 19 % Gross salary by job specification Gross salary - expert* 6 191 €/month Gross salary - specialist* 4 864 €/month Gross salary - skilled worker* 3 718 €/month Gross salary - helper* 3 007 €/month Area information Types of use District area* 1 378,32 km² Industrial and commercial area* 1417 ha Residential building area* 4291 ha Agricultural area* 170 ha Contact My|BusinessLocation Kundenservice Website