Facts and Figures Population* 170 567 Retail purchasing power* 5 257 EUR/Einwohner/Jahr Labour market General Unemployment rate* 4,60 % Labour - total* 62 520 person employed Labour by job specification Labour - expert* 7 % Labour - specialist* 10 % Labour - skilled worker* 57 % Labour - helper* 25 % Gross salary by job specification Gross salary - expert* 5 486 €/month Gross salary - specialist* 4 142 €/month Gross salary - skilled worker* 3 238 €/month Gross salary - helper* 2 686 €/month Area information Types of use District area* 2 376,90 km² Industrial and commercial area* 1140 ha Residential building area* 4344 ha Agricultural area* 1172 ha Contact My|BusinessLocation Kundenservice Website