Facts and Figures Population* 131 467 Retail purchasing power* 6 023 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,90 % Labour - total* 43 210 person employed Labour by job specification Labour - expert* 7 % Labour - specialist* 10 % Labour - skilled worker* 60 % Labour - helper* 23 % Gross salary by job specification Gross salary - expert* 5 461 €/month Gross salary - specialist* 4 373 €/month Gross salary - skilled worker* 3 302 €/month Gross salary - helper* 2 732 €/month Area information Types of use District area* 1 064,83 km² Industrial and commercial area* 946 ha Residential building area* 4710 ha Agricultural area* 42 ha Contact My|BusinessLocation Kundenservice Website