Facts and Figures Population* 129 353 Retail purchasing power* 5 804 EUR/Einwohner/Jahr Labour market General Unemployment rate* 3,90 % Labour - total* 29 410 person employed Labour by job specification Labour - expert* 10 % Labour - specialist* 10 % Labour - skilled worker* 60 % Labour - helper* 19 % Gross salary by job specification Gross salary - expert* 5 419 €/month Gross salary - specialist* 4 251 €/month Gross salary - skilled worker* 3 520 €/month Gross salary - helper* 2 905 €/month Area information Types of use District area* 1 083,56 km² Industrial and commercial area* 244 ha Residential building area* 3598 ha Agricultural area* 11 ha Contact My|BusinessLocation Kundenservice Website