Facts and Figures Population* 1 155 330 Retail purchasing power* 6 382 EUR/Einwohner/Jahr Labour market General Unemployment rate* 6,90 % Labour - total* 548 420 person employed Labour by job specification Labour - expert* 15 % Labour - specialist* 15 % Labour - skilled worker* 53 % Labour - helper* 16 % Gross salary by job specification Gross salary - expert* 6 145 €/month Gross salary - specialist* 5 040 €/month Gross salary - skilled worker* 3 889 €/month Gross salary - helper* 2 909 €/month Area information Types of use District area* 2 297,13 km² Industrial and commercial area* 3975 ha Residential building area* 16536 ha Agricultural area* 61 ha Contact My|BusinessLocation Kundenservice Website