Facts and Figures Population* 177 485 Retail purchasing power* 6 238 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,40 % Labour - total* 74 280 person employed Labour by job specification Labour - expert* 11 % Labour - specialist* 13 % Labour - skilled worker* 59 % Labour - helper* 16 % Gross salary by job specification Gross salary - expert* 6 908 €/month Gross salary - specialist* 5 301 €/month Gross salary - skilled worker* 3 825 €/month Gross salary - helper* 3 353 €/month Area information Types of use District area* 1 533,76 km² Industrial and commercial area* 805 ha Residential building area* 3724 ha Agricultural area* 282 ha Contact My|BusinessLocation Kundenservice Website