Facts and Figures Population* 157 975 Retail purchasing power* 5 057 EUR/Einwohner/Jahr Labour market General Unemployment rate* 6,00 % Labour - total* 45 210 person employed Labour by job specification Labour - expert* 11 % Labour - specialist* 12 % Labour - skilled worker* 59 % Labour - helper* 18 % Gross salary by job specification Gross salary - expert* 5 341 €/month Gross salary - specialist* 4 067 €/month Gross salary - skilled worker* 3 196 €/month Gross salary - helper* 2 709 €/month Area information Types of use District area* 2 127,07 km² Industrial and commercial area* 1102 ha Residential building area* 4306 ha Agricultural area* 89 ha Contact My|BusinessLocation Kundenservice Website